PST to IST to CET to IST Europe to MST
Time Difference
Pacific Daylight Time is 12 hours and 30 minutes behind India Standard Time and 9 hours behind Central European Summer Time and 8 hours behind Irish Standard Time and 1 hours behind Mountain Daylight Time
8:30 am08:30 in PDT is 9:00 pm21:00 in IST and is 5:30 pm17:30 in CEST and is 4:30 pm16:30 in IST and is 9:30 am09:30 in MDT
PST to IST call time
Best time for a conference call or a meeting is between 6am-8am in PST which corresponds to 7:30pm-9:30pm in IST
PST to CET call time
Best time for a conference call or a meeting is between 8am-10am in PST which corresponds to 5pm-7pm in CET
PST to IST call time
Best time for a conference call or a meeting is between 8am-10am in PST which corresponds to 5pm-7pm in IST
PST to MST call time
Best time for a conference call or a meeting is between 8am-5pm in PST which corresponds to 9am-6pm in MST
8:30 am08:30 Pacific Daylight Time (PDT). Offset UTC -7:00 hours
9:00 pm21:00 India Standard Time (IST). Offset UTC +5:30 hours
5:30 pm17:30 Central European Summer Time (CEST). Offset UTC +2:00 hours
4:30 pm16:30 Irish Standard Time (IST). Offset UTC +1:00 hour
9:30 am09:30 Mountain Daylight Time (MDT). Offset UTC -6:00 hours
8:30 am08:30 PDT / 9:00 pm21:00 IST / 5:30 pm17:30 CEST / 4:30 pm16:30 IST / 9:30 am09:30 MDT
PDT | IST | CEST | IST | MDT |
---|---|---|---|---|
12am (midnight) | 12:30 pm | 9am | 8am | 1am |
1am | 1:30 pm | 10am | 9am | 2am |
2am | 2:30 pm | 11am | 10am | 3am |
3am | 3:30 pm | 12pm (noon) | 11am | 4am |
4am | 4:30 pm | 1pm | 12pm (noon) | 5am |
5am | 5:30 pm | 2pm | 1pm | 6am |
6am | 6:30 pm | 3pm | 2pm | 7am |
7am | 7:30 pm | 4pm | 3pm | 8am |
8am | 8:30 pm | 5pm | 4pm | 9am |
9am | 9:30 pm | 6pm | 5pm | 10am |
10am | 10:30 pm | 7pm | 6pm | 11am |
11am | 11:30 pm | 8pm | 7pm | 12pm (noon) |
12pm (noon) | 12:30 am | 9pm | 8pm | 1pm |
1pm | 1:30 am | 10pm | 9pm | 2pm |
2pm | 2:30 am | 11pm | 10pm | 3pm |
3pm | 3:30 am | 12am (midnight) | 11pm | 4pm |
4pm | 4:30 am | 1am | 12am (midnight) | 5pm |
5pm | 5:30 am | 2am | 1am | 6pm |
6pm | 6:30 am | 3am | 2am | 7pm |
7pm | 7:30 am | 4am | 3am | 8pm |
8pm | 8:30 am | 5am | 4am | 9pm |
9pm | 9:30 am | 6am | 5am | 10pm |
10pm | 10:30 am | 7am | 6am | 11pm |
11pm | 11:30 am | 8am | 7am | 12am (midnight) |
0:00 | 12:30 | 9:00 | 8:00 | 1:00 |
1:00 | 13:30 | 10:00 | 9:00 | 2:00 |
2:00 | 14:30 | 11:00 | 10:00 | 3:00 |
3:00 | 15:30 | 12:00 | 11:00 | 4:00 |
4:00 | 16:30 | 13:00 | 12:00 | 5:00 |
5:00 | 17:30 | 14:00 | 13:00 | 6:00 |
6:00 | 18:30 | 15:00 | 14:00 | 7:00 |
7:00 | 19:30 | 16:00 | 15:00 | 8:00 |
8:00 | 20:30 | 17:00 | 16:00 | 9:00 |
9:00 | 21:30 | 18:00 | 17:00 | 10:00 |
10:00 | 22:30 | 19:00 | 18:00 | 11:00 |
11:00 | 23:30 | 20:00 | 19:00 | 12:00 |
12:00 | 0:30 | 21:00 | 20:00 | 13:00 |
13:00 | 1:30 | 22:00 | 21:00 | 14:00 |
14:00 | 2:30 | 23:00 | 22:00 | 15:00 |
15:00 | 3:30 | 0:00 | 23:00 | 16:00 |
16:00 | 4:30 | 1:00 | 0:00 | 17:00 |
17:00 | 5:30 | 2:00 | 1:00 | 18:00 |
18:00 | 6:30 | 3:00 | 2:00 | 19:00 |
19:00 | 7:30 | 4:00 | 3:00 | 20:00 |
20:00 | 8:30 | 5:00 | 4:00 | 21:00 |
21:00 | 9:30 | 6:00 | 5:00 | 22:00 |
22:00 | 10:30 | 7:00 | 6:00 | 23:00 |
23:00 | 11:30 | 8:00 | 7:00 | 0:00 |
Pacific Standard Time
Offset: PST is 8 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the PST timezone is Los Angeles from USA with population about 3.793 million people. Other major cities in the area are Vancouver, Tijuana, San Diego, San Jose
French: HNP - Heure Normale du Pacifique
Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Pacific Daylight Time (PDT).
End: Pacific Standard Time (PST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Pacific Standard Time (PST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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 eight hour and zero minutes time differences 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
- Peru Standard Time - UTC -5
- AKDT - Alaska Daylight Time
- PST - Pacific Standard Time
- PT - Pacific Time
- PST - Pitcairn Standard Time
- U - Uniform Time Zone
India Standard Time
Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia
Countries: It is used in following countries: India
Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai
Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, India Standard Time remains the same

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 five hour and thirty minutes time differences 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
- Iran Standard Time - UTC +3:30
Central European Time
Offset: CET is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Andorra, Albania, Austria, Bosnia & Herzegovina, Belgium, Switzerland, Czech Republic, Germany, Denmark, Algeria, Spain, France, Gibraltar, Croatia, Hungary, Italy, Liechtenstein, Luxembourg, Monaco, Montenegro, North Macedonia, Malta, Netherlands, Norway, Poland, Serbia, Sweden, Slovenia, Svalbard & Jan Mayen, Slovakia, San Marino, Tunisia, Vatican City
Principal Cities: The largest city in the CET timezone is Berlin from Germany with population about 3.426 million people. Other major cities in the area are Madrid, Rome, Paris, Algiers
German: MEZ - Mitteleuropäische Zeit

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Central European Summer Time (CEST).
End: Central European Time (CET) has ended on Sunday, March 30, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 30, 2025, 3:00 am local daylight time instead. Standard time ends annually the on last Sunday of March.
Start: Central European Time (CET) starts on Sunday, October 26, 2025 at 3:00 am local time and clocks are set one hour back to Sunday, October 26, 2025, 2:00 am. Standard time starts annually the on last Sunday of October.
CET representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for CET
- A - short form of 'Alpha'
- Africa/Algiers
- Africa/Ceuta
- Africa/Tunis
- Arctic/Longyearbyen
- Atlantic/Jan_Mayen
- CET
- Europe/Amsterdam
- Europe/Andorra
- Europe/Belgrade
- Europe/Berlin
- Europe/Bratislava
- Europe/Brussels
- Europe/Budapest
- Europe/Busingen
- Europe/Copenhagen
- Europe/Gibraltar
- Europe/Ljubljana
- Europe/Luxembourg
- Europe/Madrid
- Europe/Malta
- Europe/Monaco
- Europe/Oslo
- Europe/Paris
- Europe/Podgorica
- Europe/Prague
- Europe/Rome
- Europe/San_Marino
- Europe/Sarajevo
- Europe/Skopje
- Europe/Stockholm
- Europe/Tirane
- Europe/Vaduz
- Europe/Vatican
- Europe/Vienna
- Europe/Warsaw
- Europe/Zagreb
- Europe/Zurich
- MET
- Poland
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Irish Standard Time
Offset: IST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Ireland
Principal Cities: The largest city in the IST timezone is Dublin from Ireland with population about 1.024 million people. Other major cities in the area are Cork, Dun Laoghaire, Luimneach, Gaillimh

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Greenwich Mean Time (GMT).
Start: Irish Standard Time (IST) started on Sunday, March 30, 2025 at 3:00 am local time and clocks were set one hour back to Sunday, March 30, 2025, 2:00 am. Standard time starts annually the on last Sunday of October.
End: Irish Standard Time (IST) ends on Sunday, October 26, 2025 at 2:00 am local time and clocks are set one hour forward to Sunday, October 26, 2025, 3:00 am local daylight time instead. Standard time starts annually the on last Sunday of March.
IST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for IST
- A - short form of 'Alpha'
- Eire
- Europe/Dublin
- India Standard Time - UTC +5:30
- Irish Standard Time - UTC +1
- Israel Standard Time - UTC +2
- Iran Standard Time - UTC +3:30
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time
Mountain Standard Time
Offset: MST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries: It is used in following countries: Canada, Mexico, United States
Principal Cities: The largest city in the MST timezone is Phoenix from USA with population about 1.446 million people. Other major cities in the area are Calgary, Edmonton, El Paso, Denver
French: HNR - Heure Normale des Rocheuses
Spanish: MT - Zona Pacífico

Daylight Saving: This is a standard time zone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Mountain Daylight Time (MDT).
End: Mountain Standard Time (MST) has ended on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am local daylight time instead. Standard time ends annually the on second Sunday of March.
Start: Mountain Standard Time (MST) starts on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.
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 seven hour and zero minutes time differences 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
- Mountain Standard Time - UTC -7
- Moscow Standard Time - UTC +3
- Mauritius Standard Time - UTC +4
- Magadan Standard Time - UTC +11
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone