New York (Eastern) to Denver (Mountain) — Time Zone Converter
ET (UTC-4) → MT (UTC-6). Denver (Mountain) is 2 hours behind relative to New York (Eastern) right now.
New York (Eastern)
Oct 7, 2026, 7:54 AM
Denver (Mountain)
Oct 7, 2026, 5:54 AM
Sample times — ET to MT
Sample conversions for today; daylight saving applied.
About New York (Eastern) and Denver (Mountain)New York (Eastern) vs Denver (Mountain) time difference through 2026
The gap stays at Denver (Mountain) is 2 hours behind all year, because both places change their clocks on the same dates.
Dates (2026) ET MT Difference Jan 1 – Mar 7 UTC−5 UTC−7 Denver (Mountain) is 2 hours behind Mar 8 – Oct 31 UTC−4 UTC−6 Denver (Mountain) is 2 hours behind Nov 1 – Dec 31 UTC−5 UTC−7 Denver (Mountain) is 2 hours behind
Transition dates are the first full day on the new offset; clocks usually change overnight, between 1:00 and 3:00 local time.
Method & sources
Offsets and daylight-saving dates are computed from the IANA Time Zone Database through the JavaScript Intl API — the same rules your phone and computer use. The year table above was generated from those rules when this page was built; the live converter uses the rules installed in your own browser, so it stays correct if a country changes its clocks.
Page last updated: October 1, 2026
New York (Eastern) vs Denver (Mountain) time difference through 2026
The gap stays at Denver (Mountain) is 2 hours behind all year, because both places change their clocks on the same dates.
| Dates (2026) | ET | MT | Difference |
|---|---|---|---|
| Jan 1 – Mar 7 | UTC−5 | UTC−7 | Denver (Mountain) is 2 hours behind |
| Mar 8 – Oct 31 | UTC−4 | UTC−6 | Denver (Mountain) is 2 hours behind |
| Nov 1 – Dec 31 | UTC−5 | UTC−7 | Denver (Mountain) is 2 hours behind |
Transition dates are the first full day on the new offset; clocks usually change overnight, between 1:00 and 3:00 local time.
Method & sources
Offsets and daylight-saving dates are computed from the IANA Time Zone Database through the JavaScript Intl API — the same rules your phone and computer use. The year table above was generated from those rules when this page was built; the live converter uses the rules installed in your own browser, so it stays correct if a country changes its clocks.
Page last updated: October 1, 2026
Eastern to Mountain Time is a two-hour conversion year-round, since both zones observe daylight saving on the same dates. New York–Denver comes up for energy-sector calls, ski-trip planning, and national sales teams whose Rockies reps join East Coast stand-ups.
Frequently asked questions
What is the time difference between New York (Eastern) and Denver (Mountain)?
Right now the offset is about 2 hours behind (from ET to MT). Daylight saving rules differ by region, so use the converter and table above rather than memorising a single number year-round.
Does daylight saving affect New York (Eastern) vs Denver (Mountain)?
Yes, whenever either region springs forward or falls back, the gap can shift by an hour. This page uses the IANA time-zone database so those transitions are applied automatically.
How do I schedule a meeting across the US East Coast and the US Mountain region?
Pick a time in the converter, share both columns with attendees, and avoid early-morning or late-night slots on one side. The sample table lists common business hours in the source zone.
Related time zone conversions
Related tools
These free tools pair well with this page — open them in a new tab to finish your workflow.