New Hampshire Time Zone Map
Eastern Time, statewide.
Time zones in New Hampshire
| Zone | IANA | Standard | Daylight | Abbr |
|---|---|---|---|---|
| Eastern Time | America/New_York | UTC−5 | UTC−4 | EST / EDT |
New Hampshire is Eastern Time statewide (EST/EDT, UTC−5 in winter, UTC−4 in summer); its capital, Concord, and its largest city, Manchester, follow the same clock.
Crossing the state line
Maine, Vermont and Massachusetts are on Eastern Time, and so is Quebec to the north. Atlantic Time, one hour ahead, starts only in New Brunswick, beyond Maine.
Frequently asked questions
Which zone does New Hampshire follow?
New Hampshire is Eastern Time, statewide.
Is New Hampshire in a single time zone?
Yes — New Hampshire is wholly inside Eastern Time.
What time zone is Concord in?
Concord is on Eastern Time (EST / EDT — UTC−5 in winter, UTC−4 in summer, IANA zone America/New_York).
Sources: zone boundaries from the U.S. Department of Transportation’s time zone regulations (49 CFR Part 71); offsets and daylight saving rules from the IANA time zone database. See Data Sources for how this site uses them.