9:23 AM
Thursday, August 13, 2026
UTC+09:00Fixed offset
Time Zone Converter
KST to GMTTime Converter
Convert Korea Standard Time to Greenwich Mean Time, compare their live UTC offsets and explore a complete 24-hour conversion table.
Live clocksDST aware24-hour table
Live comparison
Current local times
From
KST
Korea Standard Time
To
GMT
Greenwich Mean Time
Enter a local date and time using KST.
GMT
12:23 AM
Thursday, August 13, 2026
UTC+00:00Fixed offset
Time difference
GMT is 9 hours behind KST
Hourly comparison
24 hours24-hour conversion table
Compare each hour in KST with GMT.
| Hour | KST | GMT | Difference |
|---|---|---|---|
| 0 | 9:23 AM Thursday, August 13, 2026 | 12:23 AM Thursday, August 13, 2026 | -9h |
| 1 | 10:23 AM Thursday, August 13, 2026 | 1:23 AM Thursday, August 13, 2026 | -9h |
| 2 | 11:23 AM Thursday, August 13, 2026 | 2:23 AM Thursday, August 13, 2026 | -9h |
| 3 | 12:23 PM Thursday, August 13, 2026 | 3:23 AM Thursday, August 13, 2026 | -9h |
| 4 | 1:23 PM Thursday, August 13, 2026 | 4:23 AM Thursday, August 13, 2026 | -9h |
| 5 | 2:23 PM Thursday, August 13, 2026 | 5:23 AM Thursday, August 13, 2026 | -9h |
| 6 | 3:23 PM Thursday, August 13, 2026 | 6:23 AM Thursday, August 13, 2026 | -9h |
| 7 | 4:23 PM Thursday, August 13, 2026 | 7:23 AM Thursday, August 13, 2026 | -9h |
| 8 | 5:23 PM Thursday, August 13, 2026 | 8:23 AM Thursday, August 13, 2026 | -9h |
| 9 | 6:23 PM Thursday, August 13, 2026 | 9:23 AM Thursday, August 13, 2026 | -9h |
| 10 | 7:23 PM Thursday, August 13, 2026 | 10:23 AM Thursday, August 13, 2026 | -9h |
| 11 | 8:23 PM Thursday, August 13, 2026 | 11:23 AM Thursday, August 13, 2026 | -9h |
| 12 | 9:23 PM Thursday, August 13, 2026 | 12:23 PM Thursday, August 13, 2026 | -9h |
| 13 | 10:23 PM Thursday, August 13, 2026 | 1:23 PM Thursday, August 13, 2026 | -9h |
| 14 | 11:23 PM Thursday, August 13, 2026 | 2:23 PM Thursday, August 13, 2026 | -9h |
| 15 | 12:23 AM Friday, August 14, 2026 | 3:23 PM Thursday, August 13, 2026 | -9h |
| 16 | 1:23 AM Friday, August 14, 2026 | 4:23 PM Thursday, August 13, 2026 | -9h |
| 17 | 2:23 AM Friday, August 14, 2026 | 5:23 PM Thursday, August 13, 2026 | -9h |
| 18 | 3:23 AM Friday, August 14, 2026 | 6:23 PM Thursday, August 13, 2026 | -9h |
| 19 | 4:23 AM Friday, August 14, 2026 | 7:23 PM Thursday, August 13, 2026 | -9h |
| 20 | 5:23 AM Friday, August 14, 2026 | 8:23 PM Thursday, August 13, 2026 | -9h |
| 21 | 6:23 AM Friday, August 14, 2026 | 9:23 PM Thursday, August 13, 2026 | -9h |
| 22 | 7:23 AM Friday, August 14, 2026 | 10:23 PM Thursday, August 13, 2026 | -9h |
| 23 | 8:23 AM Friday, August 14, 2026 | 11:23 PM Thursday, August 13, 2026 | -9h |
About KST
The standard time used in South Korea.
- Full name
- Korea Standard Time
- Type
- Fixed UTC offset
- Regions
- South Korea
Target time zone
About GMT
A time standard based on the mean solar time at Greenwich, London.
- Full name
- Greenwich Mean Time
- Type
- Fixed UTC offset
- Regions
- United Kingdom, Iceland, Western Africa
Reverse this conversion
Convert GMT back to KST.
FAQ
KST to GMT time FAQ
Common questions about converting Korea Standard Time to Greenwich Mean Time, their UTC offsets and daylight-saving behavior.
What is the time difference between KST and GMT?
GMT is 9 hours behind KST on this date.
What time is 9:00 AM KST in GMT?
When it is 9:00 AM in KST, it is 12:00 AM in GMT on Thursday, August 13, 2026.
Is GMT ahead of KST?
No. GMT is currently 9 hours behind KST.
Do KST and GMT use daylight saving time?
KST is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. GMT is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are KST and GMT used?
KST is associated with South Korea. GMT is associated with United Kingdom, Iceland, Western Africa. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.