Updating current time…
PMST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
O
UTC−2
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 PMST (UTC-3), Nov 9, 2026 = 10:00 am10:00 O (UTC-2), Nov 9, 2026

PMST is 1 hour behind O.

PMST and O examples

These examples always use PMST (UTC-3) and O (UTC-2). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

PMST is 1 hour behind O.

How the time difference changes

For most of the year, PMDT and O have the same time. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, PMST is 1 hour behind O.

For most of the year, working hours of 9:00 am to 6:00 pm in PMDT correspond to 9:00 am to 6:00 pm in O. At other times of the year, working hours of 9:00 am to 6:00 pm in PMST correspond to 10:00 am to 7:00 pm in O.For most of the year, working hours of 09:00 to 18:00 in PMDT correspond to 09:00 to 18:00 in O. At other times of the year, working hours of 09:00 to 18:00 in PMST correspond to 10:00 to 19:00 in O.

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

Time Difference

Pierre & Miquelon Standard Time is 1 hour behind Oscar Time Zone.
9:00 am09:00 in PMST is 10:00 am10:00 in O

PMST to O call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in PMST which corresponds to 10am-6pm10:00-18:00 in O.

9:00 am09:00 Pierre & Miquelon Standard Time (PMST). Offset UTC -3:00 hours
10:00 am10:00 Oscar Time Zone (O). Offset UTC -2:00 hours

9:00 am09:00 PMST / 10:00 am10:00 O

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
PMSTO
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
12:00am next day
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00
00:00 next day

Pierre & Miquelon Standard Time

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

Countries using this time zone: Saint Pierre and Miquelon

Principal Cities: The largest city in the PMST 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 Standard Time (PMST)
PMST part of the year

Today all shaded areas are on PMST.

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Pierre & Miquelon Daylight Time (PMDT).

123456789101112Start: Pierre & Miquelon Standard Time (PMST) 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.

123456789101112End: Pierre & Miquelon Standard Time (PMST) 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 Saint Pierre and Miquelon daylight saving time and upcoming clock changes worldwide.

PMST 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 PMST
  • P - short form of 'Papa'
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

Oscar Time Zone

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

Countries using this time zone: Brazil, Greenland, Saint Pierre and Miquelon, South Georgia and the South Sandwich Islands

Principal Cities: The largest city in the O time zone is Nuuk in Greenland, with about 14,798 people. Other major cities in this time zone include Saint-Pierre, Sisimiut, Ilulissat, Qaqortoq.

Daylight Saving: Some places on Oscar Time Zone (O) keep the same time all year, while others use O for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.

Map of the areas on Oscar Time Zone (O)
O all year O part of the year

Today some of the lighter areas are on UTC−3.

O 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 O
  • 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