New York to Great Falls time converter

Great Falls is 2 hours behind New York. When it is 9:00 AM in New York, it is 7:00 AM in Great Falls.

New York EDT

Tuesday, October 20, 2026

Great Falls MDT

Tuesday, October 20, 2026

United States
Tue, Oct 20
EDTUTC-4
Montana, United States
Tue, Oct 20
MDTUTC-6-2h
Finding your time zone…

4:24 PM in New York, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

New York to Great Falls conversion table

Every hour of today in New York and the matching time in Great Falls. Light rows are typical working hours (9:00–18:00).

New YorkGreat Falls
12:00 AM10:00 PM−1 day
1:00 AM11:00 PM−1 day
2:00 AM12:00 AM
3:00 AM1:00 AM
4:00 AM2:00 AM
5:00 AM3:00 AM
6:00 AM4:00 AM
7:00 AM5:00 AM
8:00 AM6:00 AM
9:00 AM7:00 AM
10:00 AM8:00 AM
11:00 AM9:00 AM
12:00 PM10:00 AM
1:00 PM11:00 AM
2:00 PM12:00 PM
3:00 PM1:00 PM
4:00 PM2:00 PM
5:00 PM3:00 PM
6:00 PM4:00 PM
7:00 PM5:00 PM
8:00 PM6:00 PM
9:00 PM7:00 PM
10:00 PM8:00 PM
11:00 PM9:00 PM

Best time to call or meet

Both sides are at work from 11:00 AM – 6:00 PM in New York (9:00 AM – 4:00 PM in Great Falls).

Daylight saving time and the difference

The difference changes during the year because New York and Great Falls switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Oct 20, 2027: -2h

Distance

New York and Great Falls are 3,040 km (1,889 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between New York and Great Falls?

Great Falls is 2 hours behind New York.

What time is it in Great Falls when it is 9 AM in New York?

When it is 9:00 AM in New York, it is 7:00 AM in Great Falls.

When is the best time to call Great Falls from New York?

Both sides are at work from 11:00 AM – 6:00 PM in New York (9:00 AM – 4:00 PM in Great Falls).

Does the time difference between New York and Great Falls change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.