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

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

Live updates
03:42 AM→10:12 PM
GMT+0 (GMT) is 5h 30m behind of IST (Kolkata)

From

IST (Kolkata)

City:
Kolkata
Country:
India
UTC Offset:
UTC+5:30
Local Time:
03:42 AMNight

To

GMT+0 (GMT)

City:
GMT
Country:
Etc
UTC Offset:
UTC+0
Local Time:
10:12 PMNight

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 → IST (Kolkata) → GMT+0 (GMT)

IST (Kolkata) Business Hours

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

GMT+0 (GMT) Business Hours

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

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

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

UTC
IST (Kolkata)9AM-5PM
GMT+0 (GMT)9AM-5PM
00:00Aug 23
05:30Aug 23
00:00Aug 23
01:00Aug 23
06:30Aug 23
01:00Aug 23
02:00Aug 23
07:30Aug 23
02:00Aug 23
03:00Aug 23
08:30Aug 23
03:00Aug 23
04:00Aug 23
09:30Aug 23
04:00Aug 23
05:00Aug 23
10:30Aug 23
05:00Aug 23
06:00Aug 23
11:30Aug 23
06:00Aug 23
07:00Aug 23
12:30Aug 23
07:00Aug 23
08:00Aug 23
13:30Aug 23
08:00Aug 23
09:00Aug 23
14:30Aug 23
09:00Aug 23
10:00Aug 23
15:30Aug 23
10:00Aug 23
11:00Aug 23
16:30Aug 23
11:00Aug 23
12:00Aug 23
17:30Aug 23
12:00Aug 23
13:00Aug 23
18:30Aug 23
13:00Aug 23
14:00Aug 23
19:30Aug 23
14:00Aug 23
15:00Aug 23
20:30Aug 23
15:00Aug 23
16:00Aug 23
21:30Aug 23
16:00Aug 23
17:00Aug 23
22:30Aug 23
17:00Aug 23
18:00Aug 23
23:30Aug 23
18:00Aug 23
19:00Aug 23
00:30 (next day)Aug 24
19:00Aug 23
20:00Aug 23
01:30 (next day)Aug 24
20:00Aug 23
21:00Aug 23
02:30 (next day)Aug 24
21:00Aug 23
22:00NowAug 23
03:30 (next day)Aug 24
22:00Aug 23
23:00Aug 23
04:30 (next day)Aug 24
23:00Aug 23
Current UTC hour
Overlap (Both 9AM-5PM)
IST (Kolkata) only
GMT+0 (GMT) only
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Frequently Asked Questions

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

General Questions

GMT+0 (GMT)is5 hours and 30 minutesbehindIST (Kolkata)

IST (Kolkata)

12:00 AM

GMT+0 (GMT)

6:30 PM

Conversely, when it is 12:00 AM in GMT+0 (GMT), it is 5:30 AM in IST (Kolkata).

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