TimezoneKit

GMT to Japan Standard Time Time Converter

Convert any time between GMT and Japan Standard Time. DST aware, always accurate.

GMT

Japan Standard Time

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Best Meeting Hours

Overlap between business hours (9 AM – 6 PM) in GMT and Japan Standard Time.

GMT only Japan Standard Time only Both cities — best for meetings Outside business hours
00:00
09:00
01:00
10:00
02:00
11:00
03:00
12:00
04:00
13:00
05:00
14:00
06:00
15:00
07:00
16:00
08:00
17:00
09:00
18:00
10:00
19:00
11:00
20:00
12:00
21:00
13:00
22:00
14:00
23:00
15:00
00:00
16:00
01:00
17:00
02:00
18:00
03:00
19:00
04:00
20:00
05:00
21:00
06:00
22:00
07:00
23:00
08:00
No overlapping business hours today. Consider scheduling outside standard hours.

Time Zone Information

Details about the time zones used in GMT and Japan Standard Time.

GMT

Time zone
Europe/London
Current time
UTC offset
DST active

Japan Standard Time

Time zone
Asia/Tokyo
Current time
UTC offset
DST active

GMT to Japan Standard Time — 24-Hour Reference Table

Every hour of the day in GMT converted to Japan Standard Time time. Green rows = both cities within business hours (9 AM–6 PM), good for meetings.

GMT time Japan Standard Time time
00:00 09:00
01:00 10:00
02:00 11:00
03:00 12:00
04:00 13:00
05:00 14:00
06:00 15:00
07:00 16:00
08:00 17:00
09:00 18:00
10:00 19:00
11:00 20:00
12:00 21:00
13:00 22:00
14:00 23:00
15:00 00:00 +1
16:00 01:00 +1
17:00 02:00 +1
18:00 03:00 +1
19:00 04:00 +1
20:00 05:00 +1
21:00 06:00 +1
22:00 07:00 +1
23:00 08:00 +1

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Frequently Asked Questions

Common questions about converting time between GMT and Japan Standard Time.