AST to EET Converter
Quick answers
Selected conversion
9:00 am09:00 ADT (UTC-3), Oct 3, 2026 = 3:00 pm15:00 EEST (UTC+3), Oct 3, 2026
ADT is 6 hours behind EEST.
AST and EET examples
These examples always use AST (UTC-4) and EET (UTC+2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
AST is 6 hours behind EET.
How the time difference changes
For most of the year, ADT is 6 hours behind EEST. At other times of the year, AST is 6 hours behind EET or ADT is 5 hours behind EET.
For most of the year, working hours of 9:00 am to 5:00 pm in ADT correspond to 3:00 pm to 11:00 pm in EEST. At other times of the year, working hours of 9:00 am to 5:00 pm in AST correspond to 3:00 pm to 11:00 pm in EET or working hours of 9:00 am to 5:00 pm in ADT correspond to 2:00 pm to 10:00 pm in EET.For most of the year, working hours of 09:00 to 17:00 in ADT correspond to 15:00 to 23:00 in EEST. At other times of the year, working hours of 09:00 to 17:00 in AST correspond to 15:00 to 23:00 in EET or working hours of 09:00 to 17:00 in ADT correspond to 14:00 to 22:00 in EET.
Compare AST time with EET time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Atlantic Daylight Time is 6 hours behind Eastern European Summer Time.
9:00 am09:00 in ADT is 3:00 pm15:00 in EEST
ADT to EEST call time
Best time for a conference call or a meeting is between 9am-11am09:00-11:00 in ADT which corresponds to 3pm-5pm15:00-17:00 in EEST
9:00 am09:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours
3:00 pm15:00 Eastern European Summer Time (EEST). Offset UTC +3:00 hours
9:00 am09:00 ADT / 3:00 pm15:00 EEST
| ADT | EEST |
|---|---|
| 12:00am | 6:00am |
| 1:00am | 7:00am |
| 2:00am | 8:00am |
| 3:00am | 9:00am |
| 4:00am | 10:00am |
| 5:00am | 11:00am |
| 6:00am | 12:00pm |
| 7:00am | 1:00pm |
| 8:00am | 2:00pm |
| 9:00am | 3:00pm |
| 10:00am | 4:00pm |
| 11:00am | 5:00pm |
| 12:00pm | 6:00pm |
| 1:00pm | 7:00pm |
| 2:00pm | 8:00pm |
| 3:00pm | 9:00pm |
| 4:00pm | 10:00pm |
| 5:00pm | 11:00pm |
| 6:00pm | 12:00am |
| 7:00pm | 1:00am |
| 8:00pm | 2:00am |
| 9:00pm | 3:00am |
| 10:00pm | 4:00am |
| 11:00pm | 5:00am |
| 00:00 | 06:00 |
| 01:00 | 07:00 |
| 02:00 | 08:00 |
| 03:00 | 09:00 |
| 04:00 | 10:00 |
| 05:00 | 11:00 |
| 06:00 | 12:00 |
| 07:00 | 13:00 |
| 08:00 | 14:00 |
| 09:00 | 15:00 |
| 10:00 | 16:00 |
| 11:00 | 17:00 |
| 12:00 | 18:00 |
| 13:00 | 19:00 |
| 14:00 | 20:00 |
| 15:00 | 21:00 |
| 16:00 | 22:00 |
| 17:00 | 23:00 |
| 18:00 | 00:00 |
| 19:00 | 01:00 |
| 20:00 | 02:00 |
| 21:00 | 03:00 |
| 22:00 | 04:00 |
| 23:00 | 05:00 |
Atlantic Standard Time
Offset: AST is 4 hours behind Greenwich Mean Time (GMT) and is used in North America
Countries using this time zone: Antigua & Barbuda, Anguilla, Aruba, Barbados, St Barthelemy, Bermuda, Caribbean NL, Canada, Curaçao, Dominica, Dominican Republic, Grenada, Greenland, Guadeloupe, St Kitts & Nevis, St Lucia, St Martin (French), Martinique, Montserrat, Puerto Rico, St Maarten (Dutch), Trinidad & Tobago, St Vincent, Virgin Islands (UK), Virgin Islands (US)
Principal Cities: The largest city in the AST time zone is Santo Domingo in Dominican Republic, with about 2.202 million people. Other major cities in this time zone include Santiago de los Caballeros, Santo Domingo Oeste, Halifax, San Juan.
French: HNA - Heure Normale de l'Atlantique
Spanish: AST - Tiempo Estándar del Atlántico
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Atlantic Daylight Time (ADT).
End: Atlantic Standard Time (AST) 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.
Start: Atlantic Standard Time (AST) 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.
AST representations, usage and related time zones
- -04 - basic short
- -0400 - basic
- -04:00 - extended
- -0400 - sign character (-) followed by a four digit time providing hours (04) and minutes (00) of the offset. Indicates an offset of four hours to the west of the zero meridian.
- Quebec - Military abbreviation for AST
- Q - short form of 'Quebec'
- America/Anguilla
- America/Antigua
- America/Aruba
- America/Barbados
- America/Blanc-Sablon
- America/Curacao
- America/Dominica
- America/Glace_Bay
- America/Goose_Bay
- America/Grenada
- America/Guadeloupe
- America/Halifax
- America/Kralendijk
- America/Lower_Princes
- America/Marigot
- America/Martinique
- America/Moncton
- America/Montserrat
- America/Port_of_Spain
- America/Puerto_Rico
- America/Santo_Domingo
- America/St_Barthelemy
- America/St_Kitts
- America/St_Lucia
- America/St_Thomas
- America/St_Vincent
- America/Thule
- America/Tortola
- America/Virgin
- Atlantic/Bermuda
- Canada/Atlantic
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- AST - Atlantic Standard Time
- EDT - Eastern Daylight Time
- AMT - Amazon Time
- BOT - Bolivia Time
- CDT - Cuba Daylight Time
- CLT - Chile Standard Time
- FKT - Falkland Island Time
- GYT - Guyana Time
- HLV - Hora Legal de Venezuela
- PYT - Paraguay Time
- Q - Quebec Time Zone
- VET - Venezuelan Standard Time
Eastern European Time
Offset: EET is 2 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Åland Islands, Bulgaria, Cyprus, Estonia, Egypt, Finland, Greece, Lebanon, Lithuania, Latvia, Libya, Moldova, Palestine, Romania, Russia, Ukraine
Principal Cities: The largest city in the EET time zone is Cairo in Egypt, with about 9.607 million people. Other major cities in this time zone include Alexandria, Kiev, Al Jizah, Beirut.
German: OEZ - Osteuropäische Zeit
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Eastern European Summer Time (EEST).
End: Eastern European Time (EET) ended on Sunday, March 29, 2026 at 3:00 am03:00 local time and clocks were set one hour forward to Sunday, March 29, 2026, 4:00 am04:00 local daylight time instead. Standard time ends annually on the last Sunday of March.
Start: Eastern European Time (EET) starts on Sunday, October 25, 2026 at 4:00 am04:00 local time and clocks are set one hour back to Sunday, October 25, 2026, 3:00 am03:00. Standard time starts annually on the last Sunday of October.
EET 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 EET
- B - short form of 'Bravo'
- Africa/Cairo
- Africa/Tripoli
- Asia/Beirut
- Asia/Famagusta
- Asia/Gaza
- Asia/Hebron
- Asia/Nicosia
- EET
- Egypt
- Europe/Athens
- Europe/Bucharest
- Europe/Chisinau
- Europe/Helsinki
- Europe/Kaliningrad
- Europe/Kiev
- Europe/Kyiv
- Europe/Mariehamn
- Europe/Nicosia
- Europe/Riga
- Europe/Sofia
- Europe/Tallinn
- Europe/Tiraspol
- Europe/Uzhgorod
- Europe/Vilnius
- Europe/Zaporozhye
- Libya
- 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