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

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

Live updates
07:08 PM→01:38 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:
07:08 PMEvening

To

GMT+0 (GMT)

City:
GMT
Country:
Etc
UTC Offset:
UTC+0
Local Time:
01:38 PMLunch Time

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

Popular Conversions

Most requested time zone pairs

Loading related conversions...
?

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).

Business & Meetings

Travel Planning

Technical Details