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Canada
ADT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
PDT
Pacific Daylight Time
GMT -7
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am ADT (UTC-3), Oct 3, 2026 = 5:00 am PDT (UTC-7), Oct 3, 202609:00 ADT (UTC-3), Oct 3, 2026 = 05:00 PDT (UTC-7), Oct 3, 2026

Dartmouth is 4 hours ahead of PDT.

How the time difference changes

For most of the year, Dartmouth is 4 hours ahead of PDT. At other times of the year, Dartmouth is 4 hours ahead of PST. Briefly around clock changes, Dartmouth is 5 hours ahead of PST or Dartmouth is 3 hours ahead of PDT.

For most of the year, working hours of 9:00 am to 5:00 pm in Dartmouth correspond to 5:00 am to 1:00 pm in PDT. At other times of the year, working hours of 9:00 am to 5:00 pm in Dartmouth correspond to 5:00 am to 1:00 pm in PST.For most of the year, working hours of 09:00 to 17:00 in Dartmouth correspond to 05:00 to 13:00 in PDT. At other times of the year, working hours of 09:00 to 17:00 in Dartmouth correspond to 05:00 to 13:00 in PST.

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

Time Difference

ADT (Atlantic Daylight Time) is 4 hours ahead of Pacific Daylight Time
9:00 am09:00 in Dartmouth, Canada is 5:00 am05:00 in PDT

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

9:00 am09:00 ADT (Atlantic Daylight Time) (Dartmouth, Canada). Offset UTC -3:00 hours
5:00 am05:00 Pacific Daylight Time (PDT). Offset UTC -7:00 hours

9:00 am09:00 Dartmouth, Canada / 5:00 am05:00 PDT

Dartmouth, CanadaPDT
12am (midnight)8pm
1am9pm
2am10pm
3am11pm
4am12am (midnight)
5am1am
6am2am
7am3am
8am4am
9am5am
10am6am
11am7am
12pm (noon)8am
1pm9am
2pm10am
3pm11am
4pm12pm (noon)
5pm1pm
6pm2pm
7pm3pm
8pm4pm
9pm5pm
10pm6pm
11pm7pm
00:0020:00
01:0021:00
02:0022:00
03:0023:00
04:0000:00
05:0001:00
06:0002:00
07:0003:00
08:0004:00
09:0005:00
10:0006:00
11:0007:00
12:0008:00
13:0009:00
14:0010:00
15:0011:00
16:0012:00
17:0013:00
18:0014:00
19:0015:00
20:0016:00
21:0017:00
22:0018:00
23:0019:00

Dartmouth Information

Time Zone

Abbreviation / Name
ADT - Atlantic Daylight Time
AST - Atlantic Standard Time
UTC / GMT Offset
-3:00 hours during Atlantic Daylight Time, currently in use.
-4:00 hours during Atlantic Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hourSunday, March 8, 2026 at 2:00 amSunday, March 8, 2026 at 02:00 local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 amSunday, March 8, 2026 at 03:00 local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves backward for one hourSunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00 local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 amSunday, November 1, 2026 at 01:00 local standard time instead. Also called Fall Back or switch to Winter Time.

Dartmouth Facts

Country
Canada
Alternative Names
dateumeoseu, ഡാർട്മൗത്, 다트머스
Population
101,343
Currency
Dollar (CAD)
Geographic Coordinates
44° 40' N Latitude / 63° 34' W Longitude
International Dialing Code
+1

Pacific Daylight Time

Offset: PDT is 7 hours behind Greenwich Mean Time (GMT) and is used in North America

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

Principal Cities: The largest city in the PDT time zone is Los Angeles in the United States, with about 3.821 million people. Other major cities in this time zone include Tijuana, San Diego, Mexicali, San Jose.

French: HAP - Heure Avancée du Pacifique

Spanish: PT - Zona Noroeste

PDT Time Zone Geo Map
PDT timezone map

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

Daylight saving time clock moves forward for one hourStart: Pacific Daylight Time (PDT) 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.

Daylight saving time clock moves back for one hourEnd: Pacific Daylight Time (PDT) 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 upcoming clock changes worldwide.

PDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -07 - basic short
  • -0700 - basic
  • -07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Tango - Military abbreviation for PDT
  • T - short form of 'Tango'
IANA/Olson: Reflects PDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/Ensenada
  • America/Los_Angeles
  • America/Santa_Isabel
  • America/Tijuana
  • America/Vancouver
  • Canada/Pacific
  • Mexico/BajaNorte
  • PST8PDT
  • US/Pacific
Time zones with the GMT -7 offset:
  • MST - Mountain Standard Time
  • PDT - Pacific Daylight Time
  • YST - Yukon Standard Time
  • T - Tango Time Zone