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

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

Live updates
01:32 PM→08:02 AM
GMT+0 (GMT) is 5h 30m behind of IST (Kolkata)

From

IST (Kolkata)

City:
Kolkata
Country:
India
UTC Offset:
UTC+5:30
Local Time:
01:32 PMLunch Time

To

GMT+0 (GMT)

City:
GMT
Country:
Etc
UTC Offset:
UTC+0
Local Time:
08:02 AMMorning

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