KST to GMT Time Converter
Korea Standard Time to Greenwich Mean Time — live converter with a full hour-by-hour table
Right now it is 08:41 in KST (UTC+09:00) and 23:41 in GMT (UTC+00:00). GMT is 9 hours behind KST (−9h).
Time now in KST
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Time now in GMT
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KST to GMT conversion table
| KST | GMT | KST | GMT |
|---|---|---|---|
| 00:00 | 15:00 | 12:00 | 03:00 |
| 01:00 | 16:00 | 13:00 | 04:00 |
| 02:00 | 17:00 | 14:00 | 05:00 |
| 03:00 | 18:00 | 15:00 | 06:00 |
| 04:00 | 19:00 | 16:00 | 07:00 |
| 05:00 | 20:00 | 17:00 | 08:00 |
| 06:00 | 21:00 | 18:00 | 09:00 |
| 07:00 | 22:00 | 19:00 | 10:00 |
| 08:00 | 23:00 | 20:00 | 11:00 |
| 09:00 | 00:00 | 21:00 | 12:00 |
| 10:00 | 01:00 | 22:00 | 13:00 |
| 11:00 | 02:00 | 23:00 | 14:00 |
Best time to call or meet
Standard business hours, expressed in both zones:
- 9:00–17:00 in KST is 00:00 to 08:00 in GMT
- 9:00–17:00 in GMT is 18:00 to 02:00 in KST
FAQ
What is the time difference between KST and GMT?
GMT is 9 hours behind KST. KST is UTC+09:00 and GMT is UTC+00:00.
What is the best time to call from KST to GMT?
9:00 to 17:00 in KST corresponds to 00:00 to 08:00 in GMT. Schedule calls inside the business-hours overlap of both zones.
More about these zones
- Korea Standard TimeUTC+09:00
- Greenwich Mean TimeUTC+00:00
- Convert GMT to KST insteadreverse direction
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