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Atlantic/Bermuda time zone

ADTUTC−3Atlantic Daylight Time

Difference from you

Observatory log

Atlantic/Bermuda, observed

01Abbreviations

ASTUTC−4 · standard time
ADTUTC−3 · daylight saving time

02Offsets in 2026

31 December 2025 – 8 March 2026UTC−4AST
8 March 2026 – 1 November 2026UTC−3ADT
1 November 2026 – 31 December 2026UTC−4AST

03Clock changes 2026–2027

Sunday, 8 March 2026 at 02:00: clocks go forward 1 hour to 03:00 (AST → ADT) · past
Sunday, 1 November 2026 at 02:00: clocks go back 1 hour to 01:00 (ADT → AST)
Sunday, 14 March 2027 at 02:00: clocks go forward 1 hour to 03:00 (AST → ADT)
Sunday, 7 November 2027 at 02:00: clocks go back 1 hour to 01:00 (ADT → AST)

04Countries

Bermuda

05Cities

06Also known as

No other names.

Older or linked IANA names that point to this zone; software may still report them.

Differences

Atlantic/Bermuda and the world

Time difference between Atlantic/Bermuda and major cities, live
City	Local time	DifferenceDiff.
New York		−1 h
Los Angeles		−4 h
London		+4 h
Paris		+5 h
Dubai		+7 h
Mumbai		+8 h 30 min
Singapore		+11 h
Hong Kong		+11 h
Tokyo		+12 h
Sydney		+14 h

All time zones Daylight saving time

Questions

Asked about Atlantic/Bermuda

What is the UTC offset of Atlantic/Bermuda?

Atlantic/Bermuda is on Atlantic Daylight Time (ADT, UTC−3) right now. Over this year and next it uses: UTC−4 (AST), UTC−3 (ADT).

Does Atlantic/Bermuda observe daylight saving time?

Yes. The next change in Atlantic/Bermuda is on Sunday, 1 November 2026 at 02:00: clocks go back 1 hour to 01:00 (ADT → AST).

Where is the Atlantic/Bermuda time zone used?

Atlantic/Bermuda is used in Bermuda. Main places: Hamilton.