O'Fallon to New York time converter

New York is 1 hour ahead of O'Fallon. When it is 9:00 AM in O'Fallon, it is 10:00 AM in New York.

O'Fallon CDT

Wednesday, October 21, 2026

New York EDT

Wednesday, October 21, 2026

O'Fallon
Illinois, United States
Wed, Oct 21
CDTUTC-5
New York
United States
Wed, Oct 21
EDTUTC-4+1h
Finding your time zone…
Shared working hours (9:00–18:00)

O'Fallon to New York conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in O'Fallon (10:00 AM – 6:00 PM in New York).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 21, 2027: +1h

Distance

O'Fallon and New York are 1,380 km (857 miles) apart in a straight line.

More conversions

New York to O'FallonO'Fallon to LondonO'Fallon to Los AngelesO'Fallon to ChicagoO'Fallon to TorontoO'Fallon to São PauloO'Fallon to ParisO'Fallon to BerlinO'Fallon to MoscowO'Fallon to DubaiO'Fallon to New DelhiO'Fallon to BangkokO'Fallon to Singapore
London to New YorkLos Angeles to New YorkChicago to New YorkToronto to New YorkSão Paulo to New YorkParis to New YorkBerlin to New YorkMoscow to New YorkDubai to New YorkNew Delhi to New YorkBangkok to New YorkSingapore to New York

Questions and answers

What is the time difference between O'Fallon and New York?

New York is 1 hour ahead of O'Fallon.

What time is it in New York when it is 9 AM in O'Fallon?

When it is 9:00 AM in O'Fallon, it is 10:00 AM in New York.

When is the best time to call New York from O'Fallon?

Both sides are at work from 9:00 AM – 5:00 PM in O'Fallon (10:00 AM – 6:00 PM in New York).

Does the time difference between O'Fallon and New York change?

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