GMT+0 (GMT) to IST (Kolkata) Time Converter

Convert time between GMT+0 (GMT) and IST (Kolkata)

Live updates
10:44 PM→04:14 AM
IST (Kolkata) is 5h 30m ahead of GMT+0 (GMT)

From

GMT+0 (GMT)

City:
GMT
Country:
Etc
UTC Offset:
UTC+0
Local Time:
10:44 PMNight

To

IST (Kolkata)

City:
Kolkata
Country:
India
UTC Offset:
UTC+5:30
Local Time:
04:14 AMNight

Time Analysis

Smart Insights

Best time to call

IST (Kolkata) morning

GMT+0 (GMT) is sleeping

Working hours overlap

4 hours

9 AM - 5 PM window

24-Hour Comparison

Quick reference for the full day

UTC → GMT+0 (GMT) → IST (Kolkata)

GMT+0 (GMT) Business Hours

Business Hours: 9:00 AM - 5:00 PM (UTC +00:00)

IST (Kolkata) Business Hours

Business Hours: 9:00 AM - 5:00 PM (UTC +05:30)

Best time to schedule meetings: When both timezones are in business hours (9 AM - 5 PM)

GMT+0 (GMT) is 5h 30m behind of IST (Kolkata)

UTC
GMT+0 (GMT)9AM-5PM
IST (Kolkata)9AM-5PM
00:00Sep 22
00:00Sep 22
05:30Sep 22
01:00Sep 22
01:00Sep 22
06:30Sep 22
02:00Sep 22
02:00Sep 22
07:30Sep 22
03:00Sep 22
03:00Sep 22
08:30Sep 22
04:00Sep 22
04:00Sep 22
09:30Sep 22
05:00Sep 22
05:00Sep 22
10:30Sep 22
06:00Sep 22
06:00Sep 22
11:30Sep 22
07:00Sep 22
07:00Sep 22
12:30Sep 22
08:00Sep 22
08:00Sep 22
13:30Sep 22
09:00Sep 22
09:00Sep 22
14:30Sep 22
10:00Sep 22
10:00Sep 22
15:30Sep 22
11:00Sep 22
11:00Sep 22
16:30Sep 22
12:00Sep 22
12:00Sep 22
17:30Sep 22
13:00Sep 22
13:00Sep 22
18:30Sep 22
14:00Sep 22
14:00Sep 22
19:30Sep 22
15:00Sep 22
15:00Sep 22
20:30Sep 22
16:00Sep 22
16:00Sep 22
21:30Sep 22
17:00Sep 22
17:00Sep 22
22:30Sep 22
18:00Sep 22
18:00Sep 22
23:30Sep 22
19:00Sep 22
19:00Sep 22
00:30 (next day)Sep 23
20:00Sep 22
20:00Sep 22
01:30 (next day)Sep 23
21:00Sep 22
21:00Sep 22
02:30 (next day)Sep 23
22:00NowSep 22
22:00Sep 22
03:30 (next day)Sep 23
23:00Sep 22
23:00Sep 22
04:30 (next day)Sep 23
Current UTC hour
Overlap (Both 9AM-5PM)
GMT+0 (GMT) only
IST (Kolkata) only
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Frequently Asked Questions

About GMT+0 (GMT) to IST (Kolkata) time conversion

General Questions

IST (Kolkata)is5 hours and 30 minutesahead ofGMT+0 (GMT)

GMT+0 (GMT)

12:00 AM

IST (Kolkata)

5:30 AM

Conversely, when it is 12:00 AM in IST (Kolkata), it is 6:30 PM in GMT+0 (GMT).

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