New York to Upper Alton time converter

Upper Alton is 1 hour behind New York. When it is 9:00 AM in New York, it is 8:00 AM in Upper Alton.

New York EDT

Monday, October 19, 2026

Upper Alton CDT

Monday, October 19, 2026

New York
United States
Mon, Oct 19
EDTUTC-4
Upper Alton
Illinois, United States
Mon, Oct 19
CDTUTC-5-1h
Finding your time zone…
Shared working hours (9:00–18:00)

New York to Upper Alton conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -1h

Distance

New York and Upper Alton are 1,391 km (864 miles) apart in a straight line.

More conversions

Upper Alton 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 Upper AltonLos Angeles to Upper AltonChicago to Upper AltonToronto to Upper AltonSão Paulo to Upper AltonParis to Upper AltonBerlin to Upper AltonMoscow to Upper AltonDubai to Upper AltonNew Delhi to Upper AltonBangkok to Upper AltonSingapore to Upper Alton

Questions and answers

What is the time difference between New York and Upper Alton?

Upper Alton is 1 hour behind New York.

What time is it in Upper Alton when it is 9 AM in New York?

When it is 9:00 AM in New York, it is 8:00 AM in Upper Alton.

When is the best time to call Upper Alton from New York?

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

Does the time difference between New York and Upper Alton change?

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