NDT to Sydney, Canada Time Converter

Updating current time…
NST/NDT
Newfoundland Standard Time
UTC−3:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Newfoundland Time is on standard time: NST (UTC−3:30) until Sun, Mar 14, 2027.
Keep NDT (UTC−2:30)
Sydney
CanadaAST
UTC−4
30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

11:00 am11:00 NST (UTC-3:30), Nov 1, 2026 = 10:30 am10:30 AST (UTC-4), Nov 1, 2026

NST is 30 minutes ahead of Sydney.

How the time difference changes

For most of the year, NDT is 30 minutes ahead of Sydney, Canada. From Nov 1, 2026 to Mar 14, 2027, NST is 30 minutes ahead of Sydney, Canada. Briefly around clock changes, NDT is 1 hour and 30 minutes ahead of Sydney, Canada or NST is 30 minutes behind Sydney, Canada.

For most of the year, working hours of 9:00 am to 6:00 pm in NDT correspond to 8:30 am to 5:30 pm in Sydney, Canada. At other times of the year, working hours of 9:00 am to 6:00 pm in NST correspond to 8:30 am to 5:30 pm in Sydney, Canada.For most of the year, working hours of 09:00 to 18:00 in NDT correspond to 08:30 to 17:30 in Sydney, Canada. At other times of the year, working hours of 09:00 to 18:00 in NST correspond to 08:30 to 17:30 in Sydney, Canada.

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

Time Difference

Newfoundland Standard Time is 30 minutes ahead of AST (Atlantic Standard Time).
11:00 am11:00 in NST is 10:30 am10:30 in Sydney, Canada

NST to Sydney call time
Best time for a conference call or a meeting is between 9:30am-6pm09:30-18:00 in NST which corresponds to 9am-5:30pm09:00-17:30 in Sydney

11:00 am11:00 Newfoundland Standard Time (NST). Offset UTC -3:30 hours
10:30 am10:30 AST (Atlantic Standard Time) (Sydney, Canada). Offset UTC -4:00 hours

11:00 am11:00 NST / 10:30 am10:30 Sydney, Canada

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
NSTSydney, Canada
11:30pm previous day ADT UTC-3
12:30am ADT UTC-3
1:30am
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5:30am
6:30am
7:30am
8:30am
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4:30pm
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7:30pm
8:30pm
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10:30pm
23:30 previous day ADT UTC-3
00:30 ADT UTC-3
01:30
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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

Map of the areas on Newfoundland Daylight Time (NDT)
NDT part of the year

Today the shaded areas are on UTC−3:30 (NST).

Open the world time zone map© OpenStreetMap

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).

123456789101112End: 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.

123456789101112Start: 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

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -0230 - basic
  • -02:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -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.
IANA/Olson: Reflects NDT time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • America/St_Johns
  • Canada/Newfoundland

Sydney Time Zone and Facts

Time Zone

Abbreviation / Offset
AST – Atlantic Standard Time, UTC-4 (now)
ADT – Atlantic Daylight Time, UTC-3 (daylight saving time)
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (ADT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 at 02:00: clocks go back 1 hour to 1:00 am01:00 (AST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Clock Changes
Canada daylight saving time · Clock changes worldwide

Sydney Facts

Country
Canada
Alternative Names
Baile Shidni, Sidni, Sydney, Sydney Nova Scotia, YQY, shidoni, sydny. nwa askwshya, Сидни, سیدنی٬ نوا اسکوشیا, シドニー
Population
105,968
Currency
Dollar (CAD)
Geographic Coordinates
46° 08' N Latitude / 60° 10' W Longitude
International Dialing Code
+1
More About Sydney
Sydney local time and city facts