EST to MST
Convert Eastern Time — New York to Mountain Time — Denver — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in New York, it's 7:00 AM in Denver. Denver is 2 hours behind New York. Use the converter above to turn any EST time into MST, or scan the hour-by-hour table below for the full day.
EST to MST at a glance
Planning a meeting between New York and Denver
Planning a call between New York and Denver? The best overlap during a standard 9-to-5 workday runs 11:00 AM–5:00 PM EST (9:00 AM–3:00 PM MST). Aim for that window to reach both sides during business hours.
Hour-by-hour: New York to Denver
A full day mapped from EST to MST.
Frequently asked
Is Denver ahead of or behind New York?
Denver is 2 hours behind New York.
What is 12:00 PM EST in MST?
12:00 PM in New York is 10:00 AM in Denver.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so EST and MST automatically reflect the correct daylight-saving offset for the current date.