UTC
Universal Time Coordinated
GMT +0
Thu, Apr 2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ET/EDT
Eastern Time
GMT -4
Thu, Apr 2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ET is not used on this date
This converter uses EDT (GMT -4), the offset New York uses on this date. Open the EDT converter.
CT/CDT
Central Time
GMT -5
Thu, Apr 2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CT is not used on this date
This converter uses CDT (GMT -5), the offset Chicago uses on this date. Open the CDT converter.
PT/PDT
Pacific Time
GMT -7
Thu, Apr 2
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PT is not used on this date
This converter uses PDT (GMT -7), the offset Los Angeles uses on this date. Open the PDT converter.

Quick answers

Selected conversion

11:00 pm UTC (UTC+0), Apr 2, 2020 = 7:00 pm EDT (UTC-4), Apr 2, 2020 = 6:00 pm CDT (UTC-5), Apr 2, 2020 = 4:00 pm PDT (UTC-7), Apr 2, 2020

UTC is 4 hours ahead of EDT. UTC is 5 hours ahead of CDT. UTC is 7 hours ahead of PDT.

How the time difference changes

UTC to ET

For most of the year, UTC is 4 hours ahead of ET. At other times of the year, UTC is 5 hours ahead of ET.

For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 5:00 am to 1:00 pm in ET. At other times of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 4:00 am to 12:00 pm in ET.

UTC to CT

For most of the year, UTC is 5 hours ahead of CT. At other times of the year, UTC is 6 hours ahead of CT.

For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 4:00 am to 12:00 pm in CT. At other times of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 3:00 am to 11:00 am in CT.

UTC to PT

For most of the year, UTC is 7 hours ahead of PT. At other times of the year, UTC is 8 hours ahead of PT.

For most of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 2:00 am to 10:00 am in PT. At other times of the year, working hours of 9:00 am to 5:00 pm in UTC correspond to 1:00 am to 9:00 am in PT.

Compare UTC time with ET, CT, and PT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Universal Time Coordinated is 4 hours ahead of Eastern Daylight Time and 5 hours ahead of Central Daylight Time and 7 hours ahead of Pacific Daylight Time
11:00 pm23:00 in UTC is 7:00 pm19:00 in EDT and is 6:00 pm18:00 in CDT and is 4:00 pm16:00 in PDT

UTC to EDT call time
Best time for a conference call or a meeting is between 1pm-5pm in UTC which corresponds to 9am-1pm in EDT
UTC to CDT call time
Best time for a conference call or a meeting is between 2pm-5pm in UTC which corresponds to 9am-12pm in CDT
UTC to PDT call time
Best time for a conference call or a meeting is between 4pm-5pm in UTC which corresponds to 9am-10am in PDT

11:00 pm23:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
7:00 pm19:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
6:00 pm18:00 Central Daylight Time (CDT). Offset UTC -5:00 hours
4:00 pm16:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

11:00 pm23:00 UTC / 7:00 pm19:00 EDT / 6:00 pm18:00 CDT / 4:00 pm16:00 PDT

UTCETCTPT
12am (midnight)8pm7pm5pm
1am9pm8pm6pm
2am10pm9pm7pm
3am11pm10pm8pm
4am12am (midnight)11pm9pm
5am1am12am (midnight)10pm
6am2am1am11pm
7am3am2am12am (midnight)
8am4am3am1am
9am5am4am2am
10am6am5am3am
11am7am6am4am
12pm (noon)8am7am5am
1pm9am8am6am
2pm10am9am7am
3pm11am10am8am
4pm12pm (noon)11am9am
5pm1pm12pm (noon)10am
6pm2pm1pm11am
7pm3pm2pm12pm (noon)
8pm4pm3pm1pm
9pm5pm4pm2pm
10pm6pm5pm3pm
11pm7pm6pm4pm
00:0020:0019:0017:00
01:0021:0020:0018:00
02:0022:0021:0019:00
03:0023:0022:0020:00
04:0000:0023:0021:00
05:0001:0000:0022:00
06:0002:0001:0023:00
07:0003:0002:0000:00
08:0004:0003:0001:00
09:0005:0004:0002:00
10:0006:0005:0003:00
11:0007:0006:0004:00
12:0008:0007:0005:00
13:0009:0008:0006:00
14:0010:0009:0007:00
15:0011:0010:0008:00
16:0012:0011:0009:00
17:0013:0012:0010:00
18:0014:0013:0011:00
19:0015:0014:0012:00
20:0016:0015:0013:00
21:0017:0016:0014:00
22:0018:0017:0015:00
23:0019:0018:0016:00

Universal Time Coordinated

Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.

UTC 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 UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
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 - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

Eastern Time

Eastern Time (ET) is a general term used to describe the areas that observe either the Eastern Standard Time (EST) or Eastern Daylight Time (EDT) in the United States and Canada. ET is not static but switches between EDT and EST.

ET is also used somewhat as a de facto official time for all of the United States because it encompasses 17 U.S. states in the eastern part of the contiguous United States including the capital city Washington D.C., the most populous city New York and half of the country’s population.

In the United States nationally televised programs, evening newscasts, talent and awards shows, and any other nationally televised event that airs live on American television during prime time and on the weekends are broadcast live in the Eastern Time Zone. Major professional sports leagues MLB, NBA, NFL and NHL also provide their game times in Eastern Time, even if teams are from outside of Eastern Time.

Countries using this time zone: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States.

Principal Cities: The largest city in the EST time zone is New York City in the United States, with about 8.175 million people. Other major cities in this time zone include Toronto, Montreal, Brooklyn, Borough of Queens.

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

ET 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 ET
  • R - short form of 'Romeo'
ET Abbreviation: Several time zones share ET abbreviation and it could refer to these time zones
  • Eastern Time - UTC -5
  • Tiempo del Este - UTC -5
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

Central Time

Central Time (CT) is a general term used to describe the areas that observe either the Central Standard Time (CST) or Central Daylight Time (CDT) in the United States and Canada. CT is not static but switches between CDT and CST.

Territories observing the time zone are primarily in North and Central America. It runs through several Mexican and U.S. states, as well as several Canadian provinces and Central American countries.

Countries using this time zone: Belize, Canada, Costa Rica, Guatemala, Honduras, Mexico, Nicaragua, El Salvador, United States.

Principal Cities: The largest city in the CST time zone is Mexico City in Mexico, with about 12.294 million people. Other major cities in this time zone include Chicago, Houston, Iztapalapa, Ecatepec.

French: HNC - Heure Normale du Centre

Spanish: CT - Tiempo Central Estándar, CT - Zona Centro

CT 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 CT
  • S - short form of 'Sierra'
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

Pacific Time

Pacific Time (PT) is a general term used to describe the areas that observe either the Pacific Standard Time (PST) or Pacific Daylight Time (PDT) in the United States and Canada. PT also called Pacific Coast Time. PT is not static but switches between PDT and PST.

Territories observing the Pacific Time Zone are primarily in North America. It runs through the western part of Canada, the United States and the Northwestern part of Mexico.

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

Principal Cities: The largest city in the PST time zone is Los Angeles in the United States, with about 3.793 million people. Other major cities in this time zone include Vancouver, Tijuana, San Diego, San Jose.

French: HNP - Heure Normale du Pacifique

Spanish: PT - Tiempo del Pacífico, PT - Zona Noroeste

PT 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 PT
  • U - short form of 'Uniform'
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