New York to Casper time converter

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

New York EDT

Sunday, October 18, 2026

Casper MDT

Sunday, October 18, 2026

United States
Sun, Oct 18
EDTUTC-4
Wyoming, United States
Sun, Oct 18
MDTUTC-6-2h
Finding your time zone…

7:18 PM in New York, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

New York to Casper conversion table

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

New YorkCasper
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 Casper).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -2h

Distance

New York and Casper are 2,673 km (1,661 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between New York and Casper?

Casper is 2 hours behind New York.

What time is it in Casper when it is 9 AM in New York?

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

When is the best time to call Casper 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 Casper).

Does the time difference between New York and Casper change?

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