Time Zone Converter: IST to USA, UK, Dubai, Singapore and More

Pick a city, a date and a time to convert between IST and that time zone. A table maps Indian office hours to the other city.

Time there

23:30

Previous day
Date there
Tue, 3 Nov 2026
India is ahead by
10:30 h:mm
That zone's UTC offset
UTC−5:00

IST is UTC+5:30 all year. Daylight saving abroad is applied for the chosen date.

Indian office hours over there
ISTThereDate
09:0022:30Tue, 3 Nov 2026
11:0000:30Wed, 4 Nov 2026
13:0002:30Wed, 4 Nov 2026
15:0004:30Wed, 4 Nov 2026
17:0006:30Wed, 4 Nov 2026
19:0008:30Wed, 4 Nov 2026

How to use

  1. Choose IST → other zone, or other zone → IST.
  2. Pick the city or time zone.
  3. Enter the date and time.

Good to know

IST is UTC+5:30 all year; India has no daylight saving. The US, UK, Europe, Australia and New Zealand move their clocks for summer, so the gap with India changes during the year: New York is 10:30 behind IST in winter and 9:30 behind in summer.

The conversion uses your browser's built-in time-zone database (IANA), so daylight-saving dates follow the official rules for the date you choose.

Use the office-hours table to find a meeting time that suits both sides. Nepal is 15 minutes ahead of India (UTC+5:45) and Sri Lanka shares IST.

Questions

What time is it in the USA when it is 10 am in India?

It depends on the city and the season. In New York it is 11:30 pm the previous day in winter and 12:30 am in summer. Pick the date to be sure.

Does India have daylight saving time?

No. IST stays at UTC+5:30 throughout the year.

How far ahead is India from the UK?

5 hours 30 minutes in winter (GMT) and 4 hours 30 minutes in summer (BST).

Why does the date change?

Big time differences can push the time past midnight. The chip shows "Next day" or "Previous day".

Is the time zone data up to date?

It comes from your browser and updates with it. Governments sometimes change rules at short notice, so check official sources for critical bookings.

Last updated: