Time Zone Converter

IST to GMT Time Zone Converter

Convert IST to GMT with a live clock, current time difference, UTC offsets, and work-hour overlap. GMT is 4 hours 30 minutes behind IST.

From
India Time
New Delhi
--

To
GMT
London
--

When it is 7:30 AM in India Time, it is 3:00 AM in GMT.

Current gap GMT is 4 hours 30 minutes behind India Time.
UTC offsets now UTC +5:30 and UTC +1
Quick example 12:00 PM in IST = 7:30 AM in GMT
Shared work window 12:30 PM to 6:00 PM in IST

IST to GMT at a glance

GMT is 4 hours 30 minutes behind India Time. If someone gives you a time in India Time, move the clock by 4 hours 30 minutes to read it in GMT. A 9:00 AM start in New Delhi becomes 4:30 AM in London.

What India Time covers

India Time is used across all of India. It stays fixed year-round and is one of the most common South Asian reference clocks. It is widely used for offshore work, product teams, support operations, and engineering handoffs.

What GMT covers

GMT is commonly used as the United Kingdom time reference. In summer, the UK moves to British Summer Time. It is a familiar baseline for Europe, Africa, and global remote teams.

Quick answers

What is the time difference between IST and GMT?

GMT is 4 hours 30 minutes behind India Time.

What happens to a 3:00 PM meeting in IST?

It lands at 10:30 AM in GMT.

Does daylight saving time matter for IST to GMT?

India Time and GMT are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.