AEST to ACST to ACDT to SAST to MST to IST to PST to EST to Lagos Time Converter
Eastern Australia is on daylight saving time: AEDT (UTC+11) until Sun, Apr 4, 2027.
Queensland stays on AEST (UTC+10).
South Australia is on daylight saving time: ACDT (UTC+10:30) until Sun, Apr 4, 2027.
The Northern Territory stays on ACST (UTC+9:30).
Start by searching for a time zone, city, or town.
Add one or more places to compare local times, adjust the date, and share the result.
Quick answers
Selected conversion
10:00 pm22:00 AEST (UTC+10), Nov 5, 2026 = 9:30 pm21:30 ACST (UTC+9:30), Nov 5, 2026 = 10:30 pm22:30 ACDT (UTC+10:30), Nov 5, 2026 = 2:00 pm14:00 SAST (UTC+2), Nov 5, 2026 = 5:00 am05:00 MST (UTC-7), Nov 5, 2026 = 5:30 pm17:30 IST (UTC+5:30), Nov 5, 2026 = 4:00 am04:00 PST (UTC-8), Nov 5, 2026 = 7:00 am07:00 EST (UTC-5), Nov 5, 2026 = 1:00 pm13:00 WAT (UTC+1), Nov 5, 2026
AEST is 30 minutes ahead of ACST. AEST is 30 minutes behind ACDT. AEST is 8 hours ahead of SAST. AEST is 17 hours ahead of MST. AEST is 4 hours and 30 minutes ahead of IST. AEST is 18 hours ahead of PST. AEST is 15 hours ahead of EST. AEST is 9 hours ahead of Lagos.
How the time difference changes
AEST to ACST
AEST is 30 minutes ahead of ACST year-round.
Working hours of 9:00 am to 6:00 pm in AEST correspond to 8:30 am to 5:30 pm in ACST.Working hours of 09:00 to 18:00 in AEST correspond to 08:30 to 17:30 in ACST.
AEST to ACDT
Depending on seasonal clock changes, AEST is 30 minutes ahead of ACST or AEST is 30 minutes behind ACDT.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in AEST correspond to 8:30 am to 5:30 pm in ACST or working hours of 9:00 am to 6:00 pm in AEST correspond to 9:30 am to 6:30 pm in ACDT.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in AEST correspond to 08:30 to 17:30 in ACST or working hours of 09:00 to 18:00 in AEST correspond to 09:30 to 18:30 in ACDT.
AEST to SAST
AEST is 8 hours ahead of SAST year-round.
Working hours of 9:00 am to 6:00 pm in AEST correspond to 1:00 am to 10:00 am in SAST.Working hours of 09:00 to 18:00 in AEST correspond to 01:00 to 10:00 in SAST.
AEST to MST
For most of the year, AEST is 16 hours ahead of MDT. From Nov 1, 2026 to Mar 14, 2027, AEST is 17 hours ahead of MST.
For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 5:00 pm (previous day) to 2:00 am in MDT. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 4:00 pm (previous day) to 1:00 am in MST.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 17:00 (previous day) to 02:00 in MDT. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 16:00 (previous day) to 01:00 in MST.
AEST to IST
AEST is 4 hours and 30 minutes ahead of IST year-round.
Working hours of 9:00 am to 6:00 pm in AEST correspond to 4:30 am to 1:30 pm in IST.Working hours of 09:00 to 18:00 in AEST correspond to 04:30 to 13:30 in IST.
AEST to PST
For most of the year, AEST is 17 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, AEST is 18 hours ahead of PST.
For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 4:00 pm (previous day) to 1:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 3:00 pm (previous day) to 12:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 16:00 (previous day) to 01:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 15:00 (previous day) to 00:00 in PST.
AEST to EST
For most of the year, AEST is 14 hours ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, AEST is 15 hours ahead of EST.
For most of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 7:00 pm (previous day) to 4:00 am in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in AEST correspond to 6:00 pm (previous day) to 3:00 am in EST.For most of the year, working hours of 09:00 to 18:00 in AEST correspond to 19:00 (previous day) to 04:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in AEST correspond to 18:00 (previous day) to 03:00 in EST.
AEST to Lagos
AEST is 9 hours ahead of Lagos year-round.
Working hours of 9:00 am to 6:00 pm in AEST correspond to 12:00 am to 9:00 am in Lagos.Working hours of 09:00 to 18:00 in AEST correspond to 00:00 to 09:00 in Lagos.
Compare AEST time with ACST, ACDT, SAST, MST, IST, PST, EST, and Lagos time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Australian Eastern Standard Time is 30 minutes ahead of Australian Central Standard Time. Australian Eastern Standard Time is 30 minutes behind Australian Central Daylight Time. Australian Eastern Standard Time is 8 hours ahead of South Africa Standard Time. Australian Eastern Standard Time is 17 hours ahead of Mountain Standard Time. Australian Eastern Standard Time is 4 hours and 30 minutes ahead of India Standard Time. Australian Eastern Standard Time is 18 hours ahead of Pacific Standard Time. Australian Eastern Standard Time is 15 hours ahead of Eastern Standard Time. Australian Eastern Standard Time is 9 hours ahead of WAT (West Africa Time).
10:00 pm22:00 in AEST is 9:30 pm21:30 in ACST and is 10:30 pm22:30 in ACDT and is 2:00 pm14:00 in SAST and is 5:00 am05:00 in MST and is 5:30 pm17:30 in IST and is 4:00 am04:00 in PST and is 7:00 am07:00 in EST and is 1:00 pm13:00 in Lagos, Nigeria
AEST to ACST call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in AEST which corresponds to 9am-5:30pm09:00-17:30 in ACST
AEST to ACDT call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in AEST which corresponds to 9:30am-6pm09:30-18:00 in ACDT
AEST to SAST call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in AEST which corresponds to 9am-10am09:00-10:00 in SAST
AEST to MST call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in AEST which corresponds to 4pm-6pm16:00-18:00 in MST (previous day)
AEST to IST call time
Best time for a conference call or a meeting is between 1:30pm-6pm13:30-18:00 in AEST which corresponds to 9am-1:30pm09:00-13:30 in IST
AEST to PST call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in AEST which corresponds to 3pm-6pm15:00-18:00 in PST (previous day)
AEST to EST call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in AEST which corresponds to 5:30pm-6:30pm17:30-18:30 in EST (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
AEST to Lagos call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm17:30-18:30 in AEST which corresponds to 8:30am-9:30am08:30-09:30 in Lagos. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
10:00 pm22:00 Australian Eastern Standard Time (AEST). Offset UTC +10:00 hours
9:30 pm21:30 Australian Central Standard Time (ACST). Offset UTC +9:30 hours
10:30 pm22:30 Australian Central Daylight Time (ACDT). Offset UTC +10:30 hours
2:00 pm14:00 South Africa Standard Time (SAST). Offset UTC +2:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
5:30 pm17:30 India Standard Time (IST). Offset UTC +5:30 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
1:00 pm13:00 WAT (West Africa Time) (Lagos, Nigeria). Offset UTC +1:00 hour
10:00 pm22:00 AEST / 9:30 pm21:30 ACST / 10:30 pm22:30 ACDT / 2:00 pm14:00 SAST / 5:00 am05:00 MST / 5:30 pm17:30 IST / 4:00 am04:00 PST / 7:00 am07:00 EST / 1:00 pm13:00 Lagos, Nigeria
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| AEST | ACST | ACDT | SAST | MST | IST | PST | EST | Lagos, Nigeria |
|---|---|---|---|---|---|---|---|---|
| 11:30pm previous day | 12:30am | 4:00pm previous day | 7:00am previous day | 7:30pm previous day | 6:00am previous day | 9:00am previous day | 3:00pm previous day | |
| 12:30am | 1:30am | 5:00pm previous day | 8:00am previous day | 8:30pm previous day | 7:00am previous day | 10:00am previous day | 4:00pm previous day | |
| 1:30am | 2:30am | 6:00pm previous day | 9:00am previous day | 9:30pm previous day | 8:00am previous day | 11:00am previous day | 5:00pm previous day | |
| 2:30am | 3:30am | 7:00pm previous day | 10:00am previous day | 10:30pm previous day | 9:00am previous day | 12:00pm previous day | 6:00pm previous day | |
| 3:30am | 4:30am | 8:00pm previous day | 11:00am previous day | 11:30pm previous day | 10:00am previous day | 1:00pm previous day | 7:00pm previous day | |
| 4:30am | 5:30am | 9:00pm previous day | 12:00pm previous day | 12:30am | 11:00am previous day | 2:00pm previous day | 8:00pm previous day | |
| 5:30am | 6:30am | 10:00pm previous day | 1:00pm previous day | 1:30am | 12:00pm previous day | 3:00pm previous day | 9:00pm previous day | |
| 6:30am | 7:30am | 11:00pm previous day | 2:00pm previous day | 2:30am | 1:00pm previous day | 4:00pm previous day | 10:00pm previous day | |
| 7:30am | 8:30am | 12:00am | 3:00pm previous day | 3:30am | 2:00pm previous day | 5:00pm previous day | 11:00pm previous day | |
| 8:30am | 9:30am | 1:00am | 4:00pm previous day | 4:30am | 3:00pm previous day | 6:00pm previous day | 12:00am | |
| 9:30am | 10:30am | 2:00am | 5:00pm previous day | 5:30am | 4:00pm previous day | 7:00pm previous day | 1:00am | |
| 10:30am | 11:30am | 3:00am | 6:00pm previous day | 6:30am | 5:00pm previous day | 8:00pm previous day | 2:00am | |
| 11:30am | 12:30pm | 4:00am | 7:00pm previous day | 7:30am | 6:00pm previous day | 9:00pm previous day | 3:00am | |
| 12:30pm | 1:30pm | 5:00am | 8:00pm previous day | 8:30am | 7:00pm previous day | 10:00pm previous day | 4:00am | |
| 1:30pm | 2:30pm | 6:00am | 9:00pm previous day | 9:30am | 8:00pm previous day | 11:00pm previous day | 5:00am | |
| 2:30pm | 3:30pm | 7:00am | 10:00pm previous day | 10:30am | 9:00pm previous day | 12:00am | 6:00am | |
| 3:30pm | 4:30pm | 8:00am | 11:00pm previous day | 11:30am | 10:00pm previous day | 1:00am | 7:00am | |
| 4:30pm | 5:30pm | 9:00am | 12:00am | 12:30pm | 11:00pm previous day | 2:00am | 8:00am | |
| 5:30pm | 6:30pm | 10:00am | 1:00am | 1:30pm | 12:00am | 3:00am | 9:00am | |
| 6:30pm | 7:30pm | 11:00am | 2:00am | 2:30pm | 1:00am | 4:00am | 10:00am | |
| 7:30pm | 8:30pm | 12:00pm | 3:00am | 3:30pm | 2:00am | 5:00am | 11:00am | |
| 8:30pm | 9:30pm | 1:00pm | 4:00am | 4:30pm | 3:00am | 6:00am | 12:00pm | |
| 9:30pm | 10:30pm | 2:00pm | 5:00am | 5:30pm | 4:00am | 7:00am | 1:00pm | |
| 10:30pm | 11:30pm | 3:00pm | 6:00am | 6:30pm | 5:00am | 8:00am | 2:00pm | |
| 23:30 previous day | 00:30 | 16:00 previous day | 07:00 previous day | 19:30 previous day | 06:00 previous day | 09:00 previous day | 15:00 previous day | |
| 00:30 | 01:30 | 17:00 previous day | 08:00 previous day | 20:30 previous day | 07:00 previous day | 10:00 previous day | 16:00 previous day | |
| 01:30 | 02:30 | 18:00 previous day | 09:00 previous day | 21:30 previous day | 08:00 previous day | 11:00 previous day | 17:00 previous day | |
| 02:30 | 03:30 | 19:00 previous day | 10:00 previous day | 22:30 previous day | 09:00 previous day | 12:00 previous day | 18:00 previous day | |
| 03:30 | 04:30 | 20:00 previous day | 11:00 previous day | 23:30 previous day | 10:00 previous day | 13:00 previous day | 19:00 previous day | |
| 04:30 | 05:30 | 21:00 previous day | 12:00 previous day | 00:30 | 11:00 previous day | 14:00 previous day | 20:00 previous day | |
| 05:30 | 06:30 | 22:00 previous day | 13:00 previous day | 01:30 | 12:00 previous day | 15:00 previous day | 21:00 previous day | |
| 06:30 | 07:30 | 23:00 previous day | 14:00 previous day | 02:30 | 13:00 previous day | 16:00 previous day | 22:00 previous day | |
| 07:30 | 08:30 | 00:00 | 15:00 previous day | 03:30 | 14:00 previous day | 17:00 previous day | 23:00 previous day | |
| 08:30 | 09:30 | 01:00 | 16:00 previous day | 04:30 | 15:00 previous day | 18:00 previous day | 00:00 | |
| 09:30 | 10:30 | 02:00 | 17:00 previous day | 05:30 | 16:00 previous day | 19:00 previous day | 01:00 | |
| 10:30 | 11:30 | 03:00 | 18:00 previous day | 06:30 | 17:00 previous day | 20:00 previous day | 02:00 | |
| 11:30 | 12:30 | 04:00 | 19:00 previous day | 07:30 | 18:00 previous day | 21:00 previous day | 03:00 | |
| 12:30 | 13:30 | 05:00 | 20:00 previous day | 08:30 | 19:00 previous day | 22:00 previous day | 04:00 | |
| 13:30 | 14:30 | 06:00 | 21:00 previous day | 09:30 | 20:00 previous day | 23:00 previous day | 05:00 | |
| 14:30 | 15:30 | 07:00 | 22:00 previous day | 10:30 | 21:00 previous day | 00:00 | 06:00 | |
| 15:30 | 16:30 | 08:00 | 23:00 previous day | 11:30 | 22:00 previous day | 01:00 | 07:00 | |
| 16:30 | 17:30 | 09:00 | 00:00 | 12:30 | 23:00 previous day | 02:00 | 08:00 | |
| 17:30 | 18:30 | 10:00 | 01:00 | 13:30 | 00:00 | 03:00 | 09:00 | |
| 18:30 | 19:30 | 11:00 | 02:00 | 14:30 | 01:00 | 04:00 | 10:00 | |
| 19:30 | 20:30 | 12:00 | 03:00 | 15:30 | 02:00 | 05:00 | 11:00 | |
| 20:30 | 21:30 | 13:00 | 04:00 | 16:30 | 03:00 | 06:00 | 12:00 | |
| 21:30 | 22:30 | 14:00 | 05:00 | 17:30 | 04:00 | 07:00 | 13:00 | |
| 22:30 | 23:30 | 15:00 | 06:00 | 18:30 | 05:00 | 08:00 | 14:00 |
Australian Eastern Standard Time
Offset: AEST is 10 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the AEST time zone is Sydney in Australia, with about 5.639 million people. Other major cities in this time zone include Melbourne, Brisbane, Gold Coast, Newcastle.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Eastern Daylight Time (AEDT).
End: Australian Eastern Standard Time (AEST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Australian Eastern Standard Time (AEST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
Australian Eastern Standard Time (AEST) is used in Queensland, Victoria, Tasmania, New South Wales (except Broken Hill), Australian Capital Territory and in folling major cities Brisbane, Sydney, Melbourne, Hobart, Canberra
Only part of Australia observe daylight saving. It is used in New South Wales, Victoria, South Australia, Tasmania, and the Australian Capital Territory. Daylight saving is not observed in Queensland, Western Australia or the Northern Territory.
AEST representations, usage and related time zones
- +10 - basic short
- +1000 - basic
- +10:00 - extended
- +1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.
- Kilo - Military abbreviation for AEST
- K - short form of 'Kilo'
- Antarctica/Macquarie
- Australia/ACT
- Australia/Brisbane
- Australia/Canberra
- Australia/Currie
- Australia/Hobart
- Australia/Lindeman
- Australia/Melbourne
- Australia/NSW
- Australia/Queensland
- Australia/Sydney
- Australia/Tasmania
- Australia/Victoria
- AEST - Australian Eastern Standard Time
- CHUT - Chuuk Time
- ChST - Chamorro Standard Time
- K - Kilo Time Zone
- KDT - Korea Daylight Time
- PGT - Papua New Guinea Time
- VLAT - Vladivostok Time
- YAKST - Yakutsk Summer Time
- YAPT - Yap Time
Australian Central Standard Time
Offset: ACST is 9 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the ACST time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Darwin, Palmerston, Alice Springs, Mount Gambier.
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Australian Central Daylight Time (ACDT).
End: Australian Central Standard Time (ACST) ended on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the first Sunday of October.
Start: Australian Central Standard Time (ACST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
ACST representations, usage and related time zones
- +0930 - basic
- +09:30 - extended
- +0930 - sign character (+) followed by a four digit time providing hours (09) and minutes (30) of the offset. Indicates an offset of nine hours and thirty minutes to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/Darwin
- Australia/North
- Australia/South
- Australia/Yancowinna
Australian Central Daylight Time
Offset: ACDT is 10 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Australia
Principal Cities: The largest city in the ACDT time zone is Adelaide in Australia, with about 1.469 million people. Other major cities in this time zone include Mount Gambier, Mount Barker, Whyalla, Gawler.
Daylight Saving: Australian Central Daylight Time (ACDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Australian Central Standard Time (ACST).
Start: Australian Central Daylight Time (ACDT) started on Sunday, October 4, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, October 4, 2026, 3:00 am03:00. Daylight saving starts annually on the first Sunday of October.
End: Australian Central Daylight Time (ACDT) ends on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00 local standard time instead. Daylight saving ends annually on the first Sunday of April.
See Australia daylight saving time and upcoming clock changes worldwide.
ACDT representations, usage and related time zones
- +1030 - basic
- +10:30 - extended
- +1030 - sign character (+) followed by a four digit time providing hours (10) and minutes (30) of the offset. Indicates an offset of ten hours and thirty minutes to the east of the zero meridian.
- Australia/Adelaide
- Australia/Broken_Hill
- Australia/South
- Australia/Yancowinna
- ACDT - Australian Central Daylight Time
- LHST - Lord Howe Standard Time
South Africa Standard Time
Offset: SAST is 2 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Eswatini, Lesotho, South Africa
Principal Cities: The largest city in the SAST time zone is Johannesburg in South Africa, with about 9.418 million people. Other major cities in this time zone include Cape Town, Durban, Pretoria, Gqeberha.
Daylight Saving: Clocks in South Africa Standard Time (SAST) do not change for daylight saving time, so SAST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
SAST representations, usage and related time zones
- +02 - basic short
- +0200 - basic
- +02:00 - extended
- +0200 - sign character (+) followed by a four digit time providing hours (02) and minutes (00) of the offset. Indicates an offset of two hours to the east of the zero meridian.
- Bravo - Military abbreviation for SAST
- B - short form of 'Bravo'
- Africa/Johannesburg
- Africa/Maseru
- Africa/Mbabane
- CEST - Central European Summer Time
- EET - Eastern European Time
- MESZ - Mitteleuropäische Sommerzeit
- B - Bravo Time Zone
- CAT - Central Africa Time
- IST - Israel Standard Time
- SAST - South Africa Standard Time
- WAST - West Africa Summer Time
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada, Mexico, United States
Principal Cities: The largest city in the MST time zone is Phoenix in the United States, with about 1.65 million people. Other major cities in this time zone include Ciudad Juárez, Hermosillo, Culiacán, Denver.
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Mountain Daylight Time (MDT).
Start: Mountain Standard Time (MST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Mountain Standard Time (MST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
MST representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for MST
- T - short form of 'Tango'
- America/Boise
- America/Cambridge_Bay
- America/Ciudad_Juarez
- America/Creston
- America/Dawson
- America/Dawson_Creek
- America/Denver
- America/Edmonton
- America/Fort_Nelson
- America/Hermosillo
- America/Inuvik
- America/Mazatlan
- America/Phoenix
- America/Shiprock
- America/Whitehorse
- America/Yellowknife
- Canada/Mountain
- Canada/Yukon
- MST
- MST7MDT
- Mexico/BajaSur
- Navajo
- US/Arizona
- US/Mountain
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: India
Principal Cities: The largest city in the IST time zone is Mumbai in India, with about 12.692 million people. Other major cities in this time zone include Delhi, Bengaluru, Hyderabad, Ahmedabad.
Daylight Saving: Clocks in India Standard Time (IST) do not change for daylight saving time, so IST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
Current time in India: India time now
IST representations, usage and related time zones
- +0530 - basic
- +05:30 - extended
- +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates an offset of five hours and thirty minutes to the east of the zero meridian.
- Asia/Calcutta
- Asia/Kolkata
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Mexico, United States
Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pacific Daylight Time (PDT).
Start: Pacific Standard Time (PST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Pacific Standard Time (PST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
PST representations, usage and related time zones
- -08 - basic short
- -0800 - basic
- -08:00 - extended
- -0800 - sign character (-) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates an offset of eight hours to the west of the zero meridian.
- Uniform - Military abbreviation for PST
- U - short form of 'Uniform'
- America/Ensenada
- America/Los_Angeles
- America/Santa_Isabel
- America/Tijuana
- America/Vancouver
- Canada/Pacific
- Mexico/BajaNorte
- PST8PDT
- US/Pacific
- Pacific Standard Time - UTC -8
- Pitcairn Standard Time - UTC -8
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
Eastern Standard Time
Offset: EST is 5 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Bahamas, Canada, Cayman Islands, Haiti, Jamaica, Mexico, Panama, Turks and Caicos Islands, United States
Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.804 million people. Other major cities in this time zone include Toronto, Montréal, Philadelphia, Port-au-Prince.
French: HNE - Heure Normale de l'Est
Spanish: ET - Tiempo del Este, ET - Zona Sureste
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern Daylight Time (EDT).
Start: Eastern Standard Time (EST) started on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks were set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.
End: Eastern Standard Time (EST) ends on Sunday, March 14, 2027 at 2:00 am02:00 local time and clocks are set one hour forward to Sunday, March 14, 2027, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.
See USA daylight saving time and upcoming clock changes worldwide.
EST representations, usage and related time zones
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates an offset of five hours to the west of the zero meridian.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- America/Atikokan
- America/Cancun
- America/Cayman
- America/Coral_Harbour
- America/Detroit
- America/Fort_Wayne
- America/Grand_Turk
- America/Indiana/Indianapolis
- America/Indiana/Marengo
- America/Indiana/Petersburg
- America/Indiana/Vevay
- America/Indiana/Vincennes
- America/Indiana/Winamac
- America/Indianapolis
- America/Iqaluit
- America/Jamaica
- America/Kentucky/Louisville
- America/Kentucky/Monticello
- America/Louisville
- America/Montreal
- America/Nassau
- America/New_York
- America/Nipigon
- America/Panama
- America/Pangnirtung
- America/Port-au-Prince
- America/Thunder_Bay
- America/Toronto
- Canada/Eastern
- EST
- EST5EDT
- Jamaica
- US/East-Indiana
- US/Eastern
- US/Michigan
- CDT - Central Daylight Time
- EST - Eastern Standard Time
- ET - Eastern Time
- COT - Colombia Time
- CST - Cuba Standard Time
- EASST - Easter Island Summer Time
- ECT - Ecuador Time
- PET - Peru Time
- R - Romeo Time Zone
