EST to ABT Converter
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Quick answers
Selected conversion
7:00 am07:00 EST (UTC-5), Nov 14, 2026 = 6:00 am06:00 ABT (UTC-6), Nov 14, 2026
EST is 1 hour ahead of ABT.
EST (US winter time, UTC-5) and ABT examples
These examples always use EST (UTC-5) and ABT (UTC-6). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
EST is 1 hour ahead of ABT.
EST is US Eastern winter time (early November to mid-March). The rest of the year New York uses EDT (UTC-4), one hour later. For Eastern Time that follows daylight saving time, use ET to ABT. For daylight-time examples, use EDT to MDT.
How the time difference changes
In 2026, EDT is 2 hours ahead of MDT for most of the year. Until Mar 8, 2026, EST is 2 hours ahead of MST. From Nov 1, 2026 to Mar 14, 2027, EST is 1 hour ahead of ABT. Briefly around clock changes, EDT is 3 hours ahead of MST.
In 2026, working hours of 9:00 am to 6:00 pm in EDT correspond to 7:00 am to 4:00 pm in MDT for most of the year. At other times that year, working hours of 9:00 am to 6:00 pm in EST correspond to 7:00 am to 4:00 pm in MST or working hours of 9:00 am to 6:00 pm in EST correspond to 8:00 am to 5:00 pm in ABT.In 2026, working hours of 09:00 to 18:00 in EDT correspond to 07:00 to 16:00 in MDT for most of the year. At other times that year, working hours of 09:00 to 18:00 in EST correspond to 07:00 to 16:00 in MST or working hours of 09:00 to 18:00 in EST correspond to 08:00 to 17:00 in ABT.
Compare EST time with ABT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Eastern Standard Time is 1 hour ahead of Alberta Time.
7:00 am07:00 in EST is 6:00 am06:00 in ABT
EST to ABT call time
Best time for a conference call or a meeting is between 10am-6pm10:00-18:00 in EST which corresponds to 9am-5pm09:00-17:00 in ABT.
7:00 am07:00 Eastern Standard Time (EST). Offset UTC -5:00 hours
6:00 am06:00 Alberta Time (ABT). Offset UTC -6:00 hours
7:00 am07:00 EST / 6:00 am06:00 ABT
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.
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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
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).
Start: 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.
End: 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
- -05 - basic short
- -0500 - basic
- -05:00 - extended
- -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.
- Romeo - Military abbreviation for EST
- R - short form of 'Romeo'
- 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
- 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
Alberta Time
Offset: ABT is 6 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada
Principal Cities: The largest city in the ABT time zone is Calgary in Canada, with about 1.307 million people. Other major cities in this time zone include Edmonton, Lethbridge, Red Deer, Airdrie.
ABT representations, usage and related time zones
- -06 - basic short
- -0600 - basic
- -06:00 - extended
- -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.
- Sierra - Military abbreviation for ABT
- S - short form of 'Sierra'
- CST - Central Standard Time
- CT - Central Time
- MDT - Mountain Daylight Time
- EAST - Easter Island Standard Time
- GALT - Galapagos Time
- S - Sierra Time Zone