GMT to JST time zone converter

GMT (UTC+00:00)
Greenwich Mean Time
05:37:00
Oct 19
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
JST (UTC+09:00)
Japan Standard Time
14:37:00
Oct 19
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM

This simple GMT to JST time zone converter allows you to quickly and visually understand the time difference between GMT (GMT) and JST (JST).

2026-10-19: 5:37 AM GMT

2:37 PM JST

GMT: UTC+00:00 · JST: UTC+09:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between GMT and JST is 9 hours 0 minutes, with JST being ahead. For example, if it is 5:37 AM GMT, the equivalent time in JST will be 2:37 PM JST.

GMT to JST hour-by-hour

2026-10-19 · GMT
Greenwich Mean TimeJapan Standard Time
00:00 GMT09:00 JST
00:30 GMT09:30 JST
01:00 GMT10:00 JST
01:30 GMT10:30 JST
02:00 GMT11:00 JST
02:30 GMT11:30 JST
03:00 GMT12:00 JST
03:30 GMT12:30 JST
04:00 GMT13:00 JST
04:30 GMT13:30 JST
05:00 GMT14:00 JST
05:30 GMT14:30 JST
06:00 GMT15:00 JST
06:30 GMT15:30 JST
07:00 GMT16:00 JST
07:30 GMT16:30 JST
08:00 GMT17:00 JST
08:30 GMT17:30 JST
09:00 GMT18:00 JST
09:30 GMT18:30 JST
10:00 GMT19:00 JST
10:30 GMT19:30 JST
11:00 GMT20:00 JST
11:30 GMT20:30 JST
12:00 GMT21:00 JST
12:30 GMT21:30 JST
13:00 GMT22:00 JST
13:30 GMT22:30 JST
14:00 GMT23:00 JST
14:30 GMT23:30 JST
15:00 GMT00:00 (+1) JST
15:30 GMT00:30 (+1) JST
16:00 GMT01:00 (+1) JST
16:30 GMT01:30 (+1) JST
17:00 GMT02:00 (+1) JST
17:30 GMT02:30 (+1) JST
18:00 GMT03:00 (+1) JST
18:30 GMT03:30 (+1) JST
19:00 GMT04:00 (+1) JST
19:30 GMT04:30 (+1) JST
20:00 GMT05:00 (+1) JST
20:30 GMT05:30 (+1) JST
21:00 GMT06:00 (+1) JST
21:30 GMT06:30 (+1) JST
22:00 GMT07:00 (+1) JST
22:30 GMT07:30 (+1) JST
23:00 GMT08:00 (+1) JST
23:30 GMT08:30 (+1) JST

Greenwich Mean Time

UTC+00:00

Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.

GMT · UTC+00:00

Japan Standard Time

UTC+09:00

Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.

JST · UTC+09:00

Frequently Asked Questions

2026-10-19 · GMT behind JST: 9 hours 0 minutes. GMT: UTC+00:00; JST: UTC+09:00.

2026-10-19 · 05:37 GMT → 14:37 JST.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): No overlapping working hours on this source date.

GMT behind JST: 9 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 05:37 GMT → 14:37 JST.

GMT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT. JST: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.