UK Time vs India
India runs on a single time zone, always ahead of the UK, with a gap that shifts slightly when the UK changes its clocks.
United Kingdom
India (IST)
Current time difference
India uses one time zone nationwide — India Standard Time (IST), which sits at UTC+5:30. India does not observe daylight saving time, so its clocks never move. The only reason the UK-India time difference changes across the year is that the UK itself switches between GMT and British Summer Time (BST).
India is 4 hours 30 minutes ahead of the UK during British Summer Time, and 5 hours 30 minutes ahead of the UK during GMT (winter). Because IST includes a 30-minute offset, the gap is never a round number of hours.
Conversion guide
A quick reference for what time it is in India for common UK times right now.
| UK time | India (IST) |
|---|---|
| 9am | 1:30pm |
| 12pm | 4:30pm |
| 5pm | 9:30pm |
| 9pm | 1:30am |
Best time to call
Late morning to early afternoon UK time, roughly 9am-1pm, usually lines up with India's mid-afternoon to early evening, which tends to be a workable overlap for calls between UK and Indian offices. Indian evenings will already be well past a typical UK working day, so plan ahead for later contact.
Daylight saving notes
India has never used daylight saving time and has kept a fixed UTC+5:30 offset for decades. This means the UK-India gap moves only because of the UK's own clock changes on the last Sundays of March and October — India's clocks themselves are constant all year round.
Frequently asked questions
What is the time difference between the UK and India?
India is 4 hours 30 minutes ahead of the UK during British Summer Time, and 5 hours 30 minutes ahead during GMT (UK winter time), because India Standard Time (IST) never changes.
Does India observe daylight saving time?
No. India has kept a fixed UTC+5:30 offset for many years and does not change its clocks, so any shift in the UK-India gap comes entirely from the UK's own GMT/BST changes.
What time is it in India when it is 12pm in the UK?
When it is 12pm (noon) in the UK, it is normally 5:30pm in India during BST, or 6:30pm during GMT — India Standard Time is always at least 4 hours 30 minutes ahead.