-03:00 to NDT Converter
Newfoundland Time is on standard time: NST (UTC−3:30) until Sun, Mar 14, 2027.
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Quick answers
Selected conversion
9:00 am09:00 -03:00 (UTC-3), Nov 12, 2026 = 8:30 am08:30 NST (UTC-3:30), Nov 12, 2026
-03:00 is 30 minutes ahead of NST.
-03:00 and NDT examples
These examples always use -03:00 (UTC-3) and NDT (UTC-2:30). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
-03:00 is 30 minutes behind NDT.
How the time difference changes
For most of the year, -03:00 is 30 minutes behind NDT. From Nov 1, 2026 to Mar 14, 2027, and from Nov 7, 2027 to Mar 12, 2028, -03:00 is 30 minutes ahead of NST.
For most of the year, working hours of 9:00 am to 6:00 pm in -03:00 correspond to 9:30 am to 6:30 pm in NDT. At other times of the year, working hours of 9:00 am to 6:00 pm in -03:00 correspond to 8:30 am to 5:30 pm in NST.For most of the year, working hours of 09:00 to 18:00 in -03:00 correspond to 09:30 to 18:30 in NDT. At other times of the year, working hours of 09:00 to 18:00 in -03:00 correspond to 08:30 to 17:30 in NST.
Compare -03:00 time with NDT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
-03:00 GMT is 30 minutes ahead of Newfoundland Standard Time.
9:00 am09:00 in -03:00 is 8:30 am08:30 in NST
-03:00 to NST call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in -03:00 which corresponds to 9am-5:30pm09:00-17:30 in NST.
9:00 am09:00 -03:00 GMT (-03:00). Offset UTC -3:00 hours
8:30 am08:30 Newfoundland Standard Time (NST). Offset UTC -3:30 hours
9:00 am09:00 -03:00 / 8:30 am08:30 NST
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.
| -03:00 | NST |
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| 11:30pm previous day | |
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| 23:30 previous day | |
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-03:00 GMT
Offset: -03:00 is 3 hours behind Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, Argentina, Bermuda, Brazil, Canada, Chile, Falkland Islands, French Guiana, Greenland, Paraguay, Saint Pierre and Miquelon, Suriname, Uruguay
Principal Cities: The largest city in the -03:00 time zone is São Paulo in Brazil, with about 12.4 million people. Other major cities in this time zone include Rio de Janeiro, Santiago, Buenos Aires, Belo Horizonte.
Daylight Saving: Some places on -03:00 GMT (-03:00) keep the same time all year, while others use -03:00 for only part of the year and change their clocks for daylight saving time; see upcoming clock changes worldwide.
Today some of the lighter areas are on UTC−4 (Atlantic Standard Time).
-03:00 representations, usage and related time zones
- -03 - basic short
- -0300 - basic
- -03:00 - extended
- -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.
- Papa - Military abbreviation for -03:00
- P - short form of 'Papa'
- 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
Newfoundland Daylight Time
Offset: NDT is 2 hours and 30 minutes behind Greenwich Mean Time (GMT).
Countries using this time zone: Canada
Principal Cities: The largest city in the NDT time zone is St. John's in Canada, with about 110,525 people. Other major cities in this time zone include Corner Brook, Grand Falls-Windsor, Gander, Clarenville.
French: HAT - Heure Avancée de Terre-Neuve
Today the shaded areas are on UTC−3:30 (NST).
Daylight Saving: Newfoundland Daylight Time (NDT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Newfoundland Standard Time (NST).
End: Newfoundland Daylight Time (NDT) ended 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 local standard time instead. Daylight saving ends annually on the first Sunday of November.
Start: Newfoundland Daylight Time (NDT) starts 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. Daylight saving starts annually on the second Sunday of March.
See Canada daylight saving time and upcoming clock changes worldwide.
NDT representations, usage and related time zones
- -0230 - basic
- -02:30 - extended
- -0230 - sign character (-) followed by a four digit time providing hours (02) and minutes (30) of the offset. Indicates an offset of two hours and thirty minutes to the west of the zero meridian.
- America/St_Johns
- Canada/Newfoundland