Spruce Grove to ADT Time Converter

Updating current time…
Spruce Grove
CanadaMDT
UTC−6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ADT
Atlantic Daylight Time
UTC−3
3h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

6:00 am06:00 MDT (UTC-6), Oct 25, 2026 = 9:00 am09:00 ADT (UTC-3), Oct 25, 2026

Spruce Grove is 3 hours behind ADT.

How the time difference changes

In 2026, Spruce Grove is 3 hours behind ADT for most of the year. Until Mar 8, 2026, Spruce Grove is 3 hours behind AST. From Nov 1, 2026 to Mar 14, 2027, Spruce Grove is 2 hours behind AST. Briefly around clock changes, Spruce Grove is 4 hours behind ADT.

In 2026, working hours of 9:00 am to 6:00 pm in Spruce Grove correspond to 12:00 pm to 9:00 pm in ADT for most of the year. At other times that year, working hours of 9:00 am to 6:00 pm in Spruce Grove correspond to 12:00 pm to 9:00 pm in AST or working hours of 9:00 am to 6:00 pm in Spruce Grove correspond to 11:00 am to 8:00 pm in AST.In 2026, working hours of 09:00 to 18:00 in Spruce Grove correspond to 12:00 to 21:00 in ADT for most of the year. At other times that year, working hours of 09:00 to 18:00 in Spruce Grove correspond to 12:00 to 21:00 in AST or working hours of 09:00 to 18:00 in Spruce Grove correspond to 11:00 to 20:00 in AST.

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

Time Difference

MDT (Mountain Daylight Time) is 3 hours behind Atlantic Daylight Time.
6:00 am06:00 in Spruce Grove, Canada is 9:00 am09:00 in ADT

Spruce Grove to ADT call time
Best time for a conference call or a meeting is between 9am-3pm09:00-15:00 in Spruce Grove which corresponds to 12pm-6pm12:00-18:00 in ADT

6:00 am06:00 MDT (Mountain Daylight Time) (Spruce Grove, Canada). Offset UTC -6:00 hours
9:00 am09:00 Atlantic Daylight Time (ADT). Offset UTC -3:00 hours

6:00 am06:00 Spruce Grove, Canada / 9:00 am09:00 ADT

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Hourly time comparison
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Spruce Grove Time Zone and Facts

Time Zone

Abbreviation / Offset
MDT – Mountain Daylight Time, UTC-6 (now)
Clock Changes
No clock changes scheduled.
Canada daylight saving time · Clock changes worldwide

Spruce Grove Facts

Country
Canada
Alternative Names
Spras Grouvas, Sprus Grouv, Sprus-Grouv, Spryus-Qruv, asprws grww, sbrws ghrwwf, si pu lu si ge luo fu, sprws grww, Спрус Гроув, Спрус-Гроув, اسپروس گروو, سبروس غرووف, سپروس گروو, 斯普鲁斯格罗夫
Population
38,985
Currency
Dollar (CAD)
Geographic Coordinates
53° 32' N Latitude / 113° 55' W Longitude
International Dialing Code
+1
More About Spruce Grove
Spruce Grove local time and city facts

Atlantic Daylight Time

Offset: ADT is 3 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Bermuda, Canada, Greenland

Principal Cities: The largest city in the ADT time zone is Halifax in Canada, with about 471,559 people. Other major cities in this time zone include Sydney, Moncton, Saint John, Fredericton.

French: HAA - Heure Avancée de l'Atlantique

Map of the areas on Atlantic Daylight Time (ADT)
ADT part of the year

Today all shaded areas are on ADT.

Open the world time zone map© OpenStreetMap

Daylight Saving: Atlantic Daylight Time (ADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Atlantic Standard Time (AST).

123456789101112Start: Atlantic Daylight Time (ADT) started 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. Daylight saving starts annually on the second Sunday of March.

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

See Canada daylight saving time and upcoming clock changes worldwide.

ADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -03 - basic short
  • -0300 - basic
  • -03:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0300 - sign character (-) followed by a four digit time providing hours (03) and minutes (00) of the offset. Indicates an offset of three hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Papa - Military abbreviation for ADT
  • P - short form of 'Papa'
IANA/Olson: Reflects ADT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Glace_Bay
  • America/Goose_Bay
  • America/Halifax
  • America/Moncton
  • America/Thule
  • Atlantic/Bermuda
  • Canada/Atlantic
Time zones with the GMT -3 offset:
  • ADT - Atlantic Daylight Time
  • PMT - Pierre & Miquelon Standard Time
  • PMST - Pierre & Miquelon Standard Time
  • AMST - Amazon Summer Time
  • ART - Argentina Time
  • BRT - Brasilia Time
  • CLST - Chile Summer Time
  • FKST - Falkland Islands Summer Time
  • FKT - Falkland Islands Time
  • GFT - French Guiana Time
  • P - Papa Time Zone
  • PYST - Paraguay Summer Time
  • PYT - Paraguay Time
  • SRT - Suriname Time
  • UYT - Uruguay Time
EST to ISTGMT to ESTPST to ESTEST to GMTPST to GMT