Updating current time…
SGT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
EST
UTC−5
13h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
GMT
UTC+0
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PST
UTC−8
16h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MST/MDT
UTC−7
15h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Mountain Time is on standard time: MST (UTC−7) until Sun, Mar 14, 2027.
JapanJST
UTC+9
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 SGT (UTC+8), Nov 15, 2026 = 7:00 am07:00 EST (UTC-5), Nov 15, 2026 = 12:00 pm12:00 GMT (UTC+0), Nov 15, 2026 = 4:00 am04:00 PST (UTC-8), Nov 15, 2026 = 5:00 am05:00 MST (UTC-7), Nov 15, 2026 = 9:00 pm21:00 JST (UTC+9), Nov 15, 2026

SGT is 13 hours ahead of EST. SGT is 8 hours ahead of GMT. SGT is 16 hours ahead of PST. SGT is 15 hours ahead of MST. SGT is 1 hour behind Tokyo.

How the time difference changes

SGT to EST

For most of the year, SGT is 12 hours ahead of EDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, SGT is 13 hours ahead of EST.

For most of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 9:00 pm (previous day) to 6:00 am in EDT. At other times of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 8:00 pm (previous day) to 5:00 am in EST.For most of the year, working hours of 09:00 to 18:00 in SGT correspond to 21:00 (previous day) to 06:00 in EDT. At other times of the year, working hours of 09:00 to 18:00 in SGT correspond to 20:00 (previous day) to 05:00 in EST.

SGT to GMT

SGT is 8 hours ahead of GMT year-round.

Working hours of 9:00 am to 6:00 pm in SGT correspond to 1:00 am to 10:00 am in GMT.Working hours of 09:00 to 18:00 in SGT correspond to 01:00 to 10:00 in GMT.

SGT to PST

For most of the year, SGT is 15 hours ahead of PDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, SGT is 16 hours ahead of PST.

For most of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 6:00 pm (previous day) to 3:00 am in PDT. At other times of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 5:00 pm (previous day) to 2:00 am in PST.For most of the year, working hours of 09:00 to 18:00 in SGT correspond to 18:00 (previous day) to 03:00 in PDT. At other times of the year, working hours of 09:00 to 18:00 in SGT correspond to 17:00 (previous day) to 02:00 in PST.

SGT to MDT

For most of the year, SGT is 14 hours ahead of MDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, SGT is 15 hours ahead of MST.

For most of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 7:00 pm (previous day) to 4:00 am in MDT. At other times of the year, working hours of 9:00 am to 6:00 pm in SGT correspond to 6:00 pm (previous day) to 3:00 am in MST.For most of the year, working hours of 09:00 to 18:00 in SGT correspond to 19:00 (previous day) to 04:00 in MDT. At other times of the year, working hours of 09:00 to 18:00 in SGT correspond to 18:00 (previous day) to 03:00 in MST.

SGT to Tokyo

SGT is 1 hour behind Tokyo year-round.

Working hours of 9:00 am to 6:00 pm in SGT correspond to 10:00 am to 7:00 pm in Tokyo.Working hours of 09:00 to 18:00 in SGT correspond to 10:00 to 19:00 in Tokyo.

Compare SGT time with EST, GMT, PST, MDT, and Tokyo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Singapore Time is 13 hours ahead of Eastern Standard Time. Singapore Time is 8 hours ahead of Greenwich Mean Time. Singapore Time is 16 hours ahead of Pacific Standard Time. Singapore Time is 15 hours ahead of Mountain Standard Time. Singapore Time is 1 hour behind JST (Japan Standard Time).
8:00 pm20:00 in SGT is 7:00 am07:00 in EST and is 12:00 pm12:00 in GMT and is 4:00 am04:00 in PST and is 5:00 am05:00 in MST and is 9:00 pm21:00 in Tokyo, Japan

SGT to EST call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in SGT which corresponds to 6:30pm-7:30pm18:30-19:30 in EST (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
SGT to GMT call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in SGT which corresponds to 9am-10am09:00-10:00 in GMT.
SGT to PST call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in SGT which corresponds to 5pm-6pm17:00-18:00 in PST (previous day).
SGT to MST call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in SGT which corresponds to 5:30pm-6:30pm17:30-18:30 in MST (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
SGT to Tokyo call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in SGT which corresponds to 10am-6pm10:00-18:00 in Tokyo.

8:00 pm20:00 Singapore Time (SGT). Offset UTC +8:00 hours
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
4:00 am04:00 Pacific Standard Time (PST). Offset UTC -8:00 hours
5:00 am05:00 Mountain Standard Time (MST). Offset UTC -7:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours

8:00 pm20:00 SGT / 7:00 am07:00 EST / 12:00 pm12:00 GMT / 4:00 am04:00 PST / 5:00 am05:00 MST / 9:00 pm21:00 Tokyo, Japan

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.

Hourly time comparison
SGTESTGMTPSTMSTTokyo, Japan
11:00am previous day4:00pm previous day8:00am previous day9:00am previous day1:00am
12:00pm previous day5:00pm previous day9:00am previous day10:00am previous day2:00am
1:00pm previous day6:00pm previous day10:00am previous day11:00am previous day3:00am
2:00pm previous day7:00pm previous day11:00am previous day12:00pm previous day4:00am
3:00pm previous day8:00pm previous day12:00pm previous day1:00pm previous day5:00am
4:00pm previous day9:00pm previous day1:00pm previous day2:00pm previous day6:00am
5:00pm previous day10:00pm previous day2:00pm previous day3:00pm previous day7:00am
6:00pm previous day11:00pm previous day3:00pm previous day4:00pm previous day8:00am
7:00pm previous day12:00am4:00pm previous day5:00pm previous day9:00am
8:00pm previous day1:00am5:00pm previous day6:00pm previous day10:00am
9:00pm previous day2:00am6:00pm previous day7:00pm previous day11:00am
10:00pm previous day3:00am7:00pm previous day8:00pm previous day12:00pm
11:00pm previous day4:00am8:00pm previous day9:00pm previous day1:00pm
12:00am5:00am9:00pm previous day10:00pm previous day2:00pm
1:00am6:00am10:00pm previous day11:00pm previous day3:00pm
2:00am7:00am11:00pm previous day12:00am4:00pm
3:00am8:00am12:00am1:00am5:00pm
4:00am9:00am1:00am2:00am6:00pm
5:00am10:00am2:00am3:00am7:00pm
6:00am11:00am3:00am4:00am8:00pm
7:00am12:00pm4:00am5:00am9:00pm
8:00am1:00pm5:00am6:00am10:00pm
9:00am2:00pm6:00am7:00am11:00pm
10:00am3:00pm7:00am8:00am12:00am next day
11:00 previous day16:00 previous day08:00 previous day09:00 previous day01:00
12:00 previous day17:00 previous day09:00 previous day10:00 previous day02:00
13:00 previous day18:00 previous day10:00 previous day11:00 previous day03:00
14:00 previous day19:00 previous day11:00 previous day12:00 previous day04:00
15:00 previous day20:00 previous day12:00 previous day13:00 previous day05:00
16:00 previous day21:00 previous day13:00 previous day14:00 previous day06:00
17:00 previous day22:00 previous day14:00 previous day15:00 previous day07:00
18:00 previous day23:00 previous day15:00 previous day16:00 previous day08:00
19:00 previous day00:0016:00 previous day17:00 previous day09:00
20:00 previous day01:0017:00 previous day18:00 previous day10:00
21:00 previous day02:0018:00 previous day19:00 previous day11:00
22:00 previous day03:0019:00 previous day20:00 previous day12:00
23:00 previous day04:0020:00 previous day21:00 previous day13:00
00:0005:0021:00 previous day22:00 previous day14:00
01:0006:0022:00 previous day23:00 previous day15:00
02:0007:0023:00 previous day00:0016:00
03:0008:0000:0001:0017:00
04:0009:0001:0002:0018:00
05:0010:0002:0003:0019:00
06:0011:0003:0004:0020:00
07:0012:0004:0005:0021:00
08:0013:0005:0006:0022:00
09:0014:0006:0007:0023:00
10:0015:0007:0008:0000:00 next day

Singapore Time

Offset: SGT is 8 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Singapore

Principal Cities: The largest city in the SGT time zone is Singapore in Singapore, with about 5.639 million people.

Daylight Saving: Clocks in Singapore Time (SGT) do not change for daylight saving time, so SGT 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 Singapore: Singapore time now

SGT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +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 east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for SGT
  • H - short form of 'Hotel'
Time zones with the GMT +8 offset:
  • ACT - ASEAN Common Time
  • AWST - Australian Western Standard Time
  • BNT - Brunei Darussalam Time
  • CAST - Casey Time
  • CHOT - Choibalsan Time
  • CST - China Standard Time
  • H - Hotel Time Zone
  • HKT - Hong Kong Time
  • HOVST - Hovd Summer Time
  • IRKT - Irkutsk Time
  • KRAST - Krasnoyarsk Summer Time
  • MYT - Malaysia Time
  • PHT - Philippine Time
  • SGT - Singapore Time
  • ULAT - Ulaanbaatar Time
  • WITA - Central Indonesian Time

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

Map of the areas on Eastern Standard Time (EST)
EST all year EST part of the year

Today all shaded areas are on EST.

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).

123456789101112Start: 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.

123456789101112End: 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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -05 - basic short
  • -0500 - basic
  • -05:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Romeo - Military abbreviation for EST
  • R - short form of 'Romeo'
IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • 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
Time zones with the GMT -5 offset:
  • 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

Greenwich Mean Time

Offset: GMT is the same as Greenwich Mean Time (GMT).

Countries using this time zone: Antarctica, Burkina Faso, Gambia, Ghana, Greenland, Guernsey, Guinea, Guinea-Bissau, Iceland, Ireland, Isle of Man, Ivory Coast, Jersey, Liberia, Mali, Mauritania, Morocco, Saint Helena, São Tomé and Príncipe, Senegal, Sierra Leone, Togo, United Kingdom, Western Sahara

Principal Cities: The largest city in the GMT time zone is London in the United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Casablanca, Dakar.

Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use the two are the same. In the military, GMT is known as Zulu time. Greenwich Mean Time was the same as Universal Time (UT), a standard astronomical concept used in many technical fields, until the introduction of UTC in 1972.

Map of the areas on Greenwich Mean Time (GMT)
GMT all year GMT part of the year

Today all shaded areas are on GMT.

GMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for GMT
  • Z - short form of 'Zulu'
IANA/Olson: Reflects GMT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Africa/Abidjan
  • Africa/Accra
  • Africa/Bamako
  • Africa/Banjul
  • Africa/Bissau
  • Africa/Conakry
  • Africa/Dakar
  • Africa/Freetown
  • Africa/Lome
  • Africa/Monrovia
  • Africa/Nouakchott
  • Africa/Ouagadougou
  • Africa/Sao_Tome
  • Africa/Timbuktu
  • America/Danmarkshavn
  • Atlantic/Reykjavik
  • Atlantic/St_Helena
  • Eire
  • Etc/GMT
  • Etc/GMT+0
  • Etc/GMT-0
  • Etc/GMT0
  • Etc/Greenwich
  • Europe/Belfast
  • Europe/Dublin
  • Europe/Guernsey
  • Europe/Isle_of_Man
  • Europe/Jersey
  • Europe/London
  • GB
  • GB-Eire
  • GMT
  • GMT+0
  • GMT-0
  • GMT0
  • Greenwich
  • Iceland
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Coordinated Universal Time
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

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

Map of the areas on Pacific Standard Time (PST)
PST part of the year

Today all shaded areas are on PST.

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).

123456789101112Start: 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.

123456789101112End: 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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -08 - basic short
  • -0800 - basic
  • -08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Uniform - Military abbreviation for PST
  • U - short form of 'Uniform'
IANA/Olson: Reflects PST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
PST Abbreviation: Several time zones share PST abbreviation and it could refer to these time zones
  • Pacific Standard Time - UTC -8
  • Pitcairn Standard Time - UTC -8
Time zones with the GMT -8 offset:
  • AKDT - Alaska Daylight Time
  • PST - Pacific Standard Time
  • PT - Pacific Time
  • PST - Pitcairn Standard Time
  • U - Uniform Time Zone

Mountain Daylight Time

Offset: MDT is 6 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Canada, Mexico, United States

Principal Cities: The largest city in the MDT time zone is Ciudad Juárez in Mexico, with about 1.512 million people. Other major cities in this time zone include Denver, El Paso, Albuquerque, Colorado Springs.

French: HAR - Heure Avancée des Rocheuses

Spanish: MT - Zona Pacífico

Map of the areas on Mountain Daylight Time (MDT)
MDT part of the year

Today the shaded areas are on UTC−7 (MST).

Daylight Saving: Mountain Daylight Time (MDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Mountain Standard Time (MST).

123456789101112End: Mountain Daylight Time (MDT) ended 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.

123456789101112Start: Mountain Daylight Time (MDT) starts 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. Daylight saving starts annually on the second Sunday of March.

See USA daylight saving time and upcoming clock changes worldwide.

MDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -06 - basic short
  • -0600 - basic
  • -06:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0600 - sign character (-) followed by a four digit time providing hours (06) and minutes (00) of the offset. Indicates an offset of six hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Sierra - Military abbreviation for MDT
  • S - short form of 'Sierra'
IANA/Olson: Reflects MDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Boise
  • America/Cambridge_Bay
  • America/Ciudad_Juarez
  • America/Denver
  • America/Edmonton
  • America/Inuvik
  • America/Shiprock
  • America/Yellowknife
  • Canada/Mountain
  • MST7MDT
  • Navajo
  • US/Mountain
Time zones with the GMT -6 offset:
  • CST - Central Standard Time
  • CT - Central Time
  • MDT - Mountain Daylight Time
  • EAST - Easter Island Standard Time
  • GALT - Galapagos Time
  • S - Sierra Time Zone

Tokyo Time Zone and Facts

Time Zone

Abbreviation / Offset
JST – Japan Standard Time, UTC+9 (no daylight saving time)

Tokyo Facts

Country
Japan
Alternative Names
Edo, TYO, Tochiu, Tocio, Tokija, Tokijas, Tokio, Tokió, Tokjo, Tokyo, Toquio, Toquio - dong jing, Toquio - 東京, Tòquio, Tókýó, Tóquio, Tōkyō, dokyo, dong jing, dong jing dou, dong-gyeong, tokeiyw, toki'o, tokkiyo, tokyo, twkyw, twqyw, Τόκιο, Токио, Токё, Токіо, Տոկիո, טוקיו, توكيو, توکیو, طوكيو, ܛܘܟܝܘ, ܜܘܟܝܘ, टोक्यो, টোকিও, டோக்கியோ, โตเกียว, ტოკიო, 东京, 東京, 東京都, 도쿄, 동경
Population
9,733,276
Currency
Yen (JPY)
Geographic Coordinates
35° 41' N Latitude / 139° 41' E Longitude
International Dialing Code
+81
More About Tokyo
Current Time in Japan