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PMDT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
AMT
UTC−4
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 am10:00 PMDT (UTC-2), Oct 19, 2026 = 8:00 am08:00 AMT (UTC-4), Oct 19, 2026

PMDT is 2 hours ahead of AMT.

PMDT and AMT examples

These examples always use PMDT (UTC-2) and AMT (UTC-4). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

PMDT is 2 hours ahead of AMT.

How the time difference changes

For most of the year, PMDT is 2 hours ahead of AMT. From Nov 1, 2026 to Mar 14, 2027, PMST is 1 hour ahead of AMT.

For most of the year, working hours of 9:00 am to 6:00 pm in PMDT correspond to 7:00 am to 4:00 pm in AMT. At other times of the year, working hours of 9:00 am to 6:00 pm in PMST correspond to 8:00 am to 5:00 pm in AMT.For most of the year, working hours of 09:00 to 18:00 in PMDT correspond to 07:00 to 16:00 in AMT. At other times of the year, working hours of 09:00 to 18:00 in PMST correspond to 08:00 to 17:00 in AMT.

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

Time Difference

Pierre & Miquelon Daylight Time is 2 hours ahead of Amazon Time.
10:00 am10:00 in PMDT is 8:00 am08:00 in AMT

PMDT to AMT call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in PMDT which corresponds to 9am-4pm09:00-16:00 in AMT

10:00 am10:00 Pierre & Miquelon Daylight Time (PMDT). Offset UTC -2:00 hours
8:00 am08:00 Amazon Time (AMT). Offset UTC -4:00 hours

10:00 am10:00 PMDT / 8:00 am08:00 AMT

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.

Hourly time comparison
PMDTAMT
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Pierre & Miquelon Daylight Time

Offset: PMDT is 2 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Saint Pierre and Miquelon

Principal Cities: The largest city in the PMDT time zone is Saint-Pierre in Saint Pierre and Miquelon, with about 6,200 people. Other major cities in this time zone include Miquelon.

Map of the areas on Pierre & Miquelon Daylight Time (PMDT)
PMDT part of the year

Today all shaded areas are on PMDT.

Daylight Saving: Pierre & Miquelon Daylight Time (PMDT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Pierre & Miquelon Standard Time (PMST).

123456789101112Start: Pierre & Miquelon Daylight Time (PMDT) 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: Pierre & Miquelon Daylight Time (PMDT) 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 Saint Pierre and Miquelon daylight saving time and upcoming clock changes worldwide.

PMDT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -02 - basic short
  • -0200 - basic
  • -02:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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 west of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Oscar - Military abbreviation for PMDT
  • O - short form of 'Oscar'
Time zones with the GMT -2 offset:
  • PMDT - Pierre & Miquelon Daylight Time
  • WGT - West Greenland Time
  • BRST - Brasilia Summer Time
  • FNT - Fernando de Noronha Time
  • O - Oscar Time Zone
  • UYST - Uruguay Summer Time

Amazon Time

Offset: AMT is 4 hours behind Greenwich Mean Time (GMT).

Countries using this time zone: Brazil

Principal Cities: The largest city in the AMT time zone is Manaus in Brazil, with about 2.22 million people. Other major cities in this time zone include Campo Grande, Cuiabá, Porto Velho, Boa Vista.

Daylight Saving: Clocks in Amazon Time (AMT) do not change for daylight saving time, so AMT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

AMT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -04 - basic short
  • -0400 - basic
  • -04:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Quebec - Military abbreviation for AMT
  • Q - short form of 'Quebec'
AMT Abbreviation: Several time zones share AMT abbreviation and it could refer to these time zones
  • Armenia Time - UTC +4
  • Amazon Time - UTC -4
Time zones with the GMT -4 offset:
  • AST - Atlantic Standard Time
  • EDT - Eastern Daylight Time
  • AMT - Amazon Time
  • BOT - Bolivia Time
  • CDT - Cuba Daylight Time
  • CLT - Chile Standard Time
  • GYT - Guyana Time
  • HLV - Hora Legal de Venezuela
  • Q - Quebec Time Zone
  • VET - Venezuelan Standard Time