New Delhi to Alton time converter

Alton is 10 hours 30 minutes behind New Delhi. When it is 9:00 AM in New Delhi, it is 10:30 PM (Tue, Oct 20) in Alton.

New Delhi IST

Wednesday, October 21, 2026

Alton CDT

Tuesday, October 20, 2026

New Delhi
Delhi, India
Wed, Oct 21
ISTUTC+5:30
Alton
Illinois, United States
Tue, Oct 20
CDTUTC-5-10h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

New Delhi to Alton conversion table

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

New DelhiAlton
12:00 AM1:30 PM−1 day
1:00 AM2:30 PM−1 day
2:00 AM3:30 PM−1 day
3:00 AM4:30 PM−1 day
4:00 AM5:30 PM−1 day
5:00 AM6:30 PM−1 day
6:00 AM7:30 PM−1 day
7:00 AM8:30 PM−1 day
8:00 AM9:30 PM−1 day
9:00 AM10:30 PM−1 day
10:00 AM11:30 PM−1 day
11:00 AM12:30 AM
12:00 PM1:30 AM
1:00 PM2:30 AM
2:00 PM3:30 AM
3:00 PM4:30 AM
4:00 PM5:30 AM
5:00 PM6:30 AM
6:00 PM7:30 AM
7:00 PM8:30 AM
8:00 PM9:30 AM
9:00 PM10:30 AM
10:00 PM11:30 AM
11:00 PM12:30 PM

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:30 PM – 10:00 PM in New Delhi (9:00 AM – 11:30 AM in Alton): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: -10h 30m
  • Nov 1, 2026 – Mar 14, 2027: -11h 30m
  • Mar 14, 2027 – Oct 21, 2027: -10h 30m

Distance

New Delhi and Alton are 12,395 km (7,702 miles) apart in a straight line.

More conversions

Alton to New DelhiNew Delhi to New YorkNew Delhi to LondonNew Delhi to Los AngelesNew Delhi to ChicagoNew Delhi to TorontoNew Delhi to São PauloNew Delhi to ParisNew Delhi to BerlinNew Delhi to MoscowNew Delhi to DubaiNew Delhi to BangkokNew Delhi to Singapore
New York to AltonLondon to AltonLos Angeles to AltonChicago to AltonToronto to AltonSão Paulo to AltonParis to AltonBerlin to AltonMoscow to AltonDubai to AltonBangkok to AltonSingapore to Alton

Questions and answers

What is the time difference between New Delhi and Alton?

Alton is 10 hours 30 minutes behind New Delhi.

What time is it in Alton when it is 9 AM in New Delhi?

When it is 9:00 AM in New Delhi, it is 10:30 PM (Tue, Oct 20) in Alton.

When is the best time to call Alton from New Delhi?

Working hours don't overlap fully. The closest fit is 7:30 PM – 10:00 PM in New Delhi (9:00 AM – 11:30 AM in Alton): working hours on one side, early or late on the other.

Does the time difference between New Delhi and Alton change?

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