New York to Castle Rock time converter

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

New York EDT

Wednesday, October 21, 2026

Castle Rock MDT

Wednesday, October 21, 2026

New York
United States
Wed, Oct 21
EDTUTC-4
Castle Rock
Colorado, United States
Wed, Oct 21
MDTUTC-6-2h
Finding your time zone…
Shared working hours (9:00–18:00)

New York to Castle Rock conversion table

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

New YorkCastle Rock
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 Castle Rock).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: -2h

Distance

New York and Castle Rock are 2,617 km (1,626 miles) apart in a straight line.

More conversions

Castle Rock to New YorkNew York to LondonNew York to Los AngelesNew York to ChicagoNew York to TorontoNew York to São PauloNew York to ParisNew York to BerlinNew York to MoscowNew York to DubaiNew York to New DelhiNew York to BangkokNew York to Singapore
London to Castle RockLos Angeles to Castle RockChicago to Castle RockToronto to Castle RockSão Paulo to Castle RockParis to Castle RockBerlin to Castle RockMoscow to Castle RockDubai to Castle RockNew Delhi to Castle RockBangkok to Castle RockSingapore to Castle Rock

Questions and answers

What is the time difference between New York and Castle Rock?

Castle Rock is 2 hours behind New York.

What time is it in Castle Rock when it is 9 AM in New York?

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

When is the best time to call Castle Rock 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 Castle Rock).

Does the time difference between New York and Castle Rock change?

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