Updating current time…
EDT/EST
Eastern Daylight Time
GMT -4
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Eastern Time is on daylight saving time: EDT (UTC−4) until Sun, Nov 1.
WT
Western Sahara Standard Time
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 am08:00 EDT (UTC-4), Oct 4, 2026 = 12:00 pm12:00 WT (UTC+0), Oct 4, 2026

EDT is 4 hours behind WT.

EST and WT examples

These examples always use EST (UTC-5) and WT (UTC+0). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

EST is 5 hours behind WT.

EST uses UTC-5 during standard time. For Eastern Time that follows daylight saving time, use ET to WT. For daylight-time examples, use EDT to WT.

How the time difference changes

During 2026, the difference changes: EDT is 5 hours behind WST, EST is 5 hours behind WT, EDT is 4 hours behind WT, and EST is 6 hours behind WST.

During 2026, working-hour overlap changes: working hours of 9:00 am to 5:00 pm in EDT correspond to 2:00 pm to 10:00 pm in WST, working hours of 9:00 am to 5:00 pm in EST correspond to 2:00 pm to 10:00 pm in WT, working hours of 9:00 am to 5:00 pm in EDT correspond to 1:00 pm to 9:00 pm in WT, and working hours of 9:00 am to 5:00 pm in EST correspond to 3:00 pm to 11:00 pm in WST.During 2026, working-hour overlap changes: working hours of 09:00 to 17:00 in EDT correspond to 14:00 to 22:00 in WST, working hours of 09:00 to 17:00 in EST correspond to 14:00 to 22:00 in WT, working hours of 09:00 to 17:00 in EDT correspond to 13:00 to 21:00 in WT, and working hours of 09:00 to 17:00 in EST correspond to 15:00 to 23:00 in WST.

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

Time Difference

Eastern Daylight Time is 4 hours behind Western Sahara Standard Time.
8:00 am08:00 in EDT is 12:00 pm12:00 in WT

EDT to WT call time
Best time for a conference call or a meeting is between 9am-1pm09:00-13:00 in EDT which corresponds to 1pm-5pm13:00-17:00 in WT

8:00 am08:00 Eastern Daylight Time (EDT). Offset UTC -4:00 hours
12:00 pm12:00 Western Sahara Standard Time (WT). Offset UTC 0:00 hours

8:00 am08:00 EDT / 12:00 pm12:00 WT

EDTWT
12:00am4:00am
1:00am5:00am
2:00am6:00am
3:00am7:00am
4:00am8:00am
5:00am9:00am
6:00am10:00am
7:00am11:00am
8:00am12:00pm
9:00am1:00pm
10:00am2:00pm
11:00am3:00pm
12:00pm4:00pm
1:00pm5:00pm
2:00pm6:00pm
3:00pm7:00pm
4:00pm8:00pm
5:00pm9:00pm
6:00pm10:00pm
7:00pm11:00pm
8:00pm12:00am
9:00pm1:00am
10:00pm2:00am
11:00pm3:00am
00:0004:00
01:0005:00
02:0006:00
03:0007:00
04:0008:00
05:0009:00
06:0010:00
07:0011:00
08:0012:00
09:0013:00
10:0014:00
11:0015:00
12:0016:00
13:0017:00
14:0018:00
15:0019:00
16:0020:00
17:0021:00
18:0022:00
19:0023:00
20:0000:00
21:0001:00
22:0002:00
23:0003:00

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

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 8.804 million people. Other major cities in this time zone include Toronto, Brooklyn, Borough of Queens, Montreal.

French: HNE - Heure Normale de l'Est

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

EST Time Zone Geo Map
EST timezone map

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).

Daylight saving time clock moves forward for one hourEnd: Eastern Standard Time (EST) ended on Sunday, March 8, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, March 8, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the second Sunday of March.

Daylight saving time clock moves back for one hourStart: Eastern Standard Time (EST) starts on Sunday, November 1, 2026 at 2:00 am02:00 local time and clocks are set one hour back to Sunday, November 1, 2026, 1:00 am01:00. Standard time starts annually on the first Sunday of November.

See 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

Western Sahara Standard Time

Offset: WT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Africa

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 for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

WT 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 WT
  • Z - short form of '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