🕒 New York City to Denver time

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New York City is 2 hours ahead of Denver
New York City on 2026-11-0612:00 (GMT−5)
Denver at that instant10:00 the same day (GMT−7)
Difference on this date2 hours (2026-01-01 to 2026-12-31)
2026-01-01 to 2026-12-312 hours
Next clock change, New York CitySunday 14 March 2027 at 07:00 UTC
Next clock change, DenverSunday 14 March 2027 at 09:00 UTC
09:00 in New York City is07:00 in Denver
12:00 in New York City is10:00 in Denver
18:00 in New York City is16:00 in Denver
Shared 09:00–17:00 working window11:00–17:00 in New York City, 09:00–15:00 in Denver

Computed from the IANA zones America/New_York and America/Denver by this device’s own time-zone database, so nothing is fetched and nothing is sent. A database older than the last rule change gives the old answer; governments do move these dates at short notice.

ℹ️ What this tool does & how it works

On 2026-11-06 the two clocks are apart by 2 hours, with New York City ahead. New York City runs on GMT−5 and Denver on GMT−7. Across 2026 the difference runs: 2026-01-01 → 2026-12-31: 2 hours. Pick any date and time below and the page reworks the whole table from your own device.

Why New York City and Denver keep a fixed gap all year

Both places do change their clocks, and the gap still never moves, because the two moves are the same size on the same instant — New York City and Denver sit under rules that step together, which is what keeps them 2 hours apart through 2026. It is the most common arrangement inside a single bloc: the whole of the European Union, for example, turns its clocks at the same UTC moment, so no pair inside it ever has a moving difference despite both sides observing daylight saving.

The clock changes, and who decides them

New York City uses the zone America/New_York, and its next change after 2026-11-06 is Sunday 14 March 2027 at 07:00 UTC. Denver uses the zone America/Denver, and its next change after 2026-11-06 is Sunday 14 March 2027 at 09:00 UTC. Neither figure is a physical fact: an offset is legislation, and the same fifteen degrees of longitude can sit under three zones because a border runs through it. That is why this page reads its offsets out of the time-zone database built into your own browser instead of hardcoding a table of abbreviations — it is the database your operating system already keeps current, and it is what puts New York City and Denver in the right relation even when a government moves a date at short notice. A device whose database predates the last change gets the old answer, which is the one caveat worth knowing.

What it is actually like to work across the two

Both places are inside their own 09:00–17:00 on 6 hours of the day: 11:00–17:00 in New York City, 09:00–15:00 in Denver — outside those hours somebody is starting early, finishing late or taking the call at midnight. The two clock rules here are not unique to these two places: 14 other cities in our dataset keep the same clock as one of them, including Washington, D.C., Boston, Miami, Toronto, Montreal, so looking any of those up against the city on the other side of the pair gives this page’s answers. The arithmetic is the three lines the page runs in front of you: read each zone’s offset for the date you picked, subtract, and let the modulo handle the dateline.

Part of Everyday Tools. Like everything on tukuk.org: free, no account, no tracking.

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