GMT to KST Time Converter
Greenwich Mean Time → Korea Standard Time
GMT
UTC+0
Greenwich Mean Time
KST
UTC+9
Korea Standard Time
GMT observes DST — offset shifts ±1h during transitions
Greenwich Mean Time (GMT) is 9 hours ahead Korea Standard Time (KST). When it is noon in GMT, it is 9 PM in KST. This offset may change during Daylight Saving Time transitions.
All 24 Hours — GMT to KST
Click any row to see the full detail page. Current hour in GMT is highlighted.
Best Meeting Times — GMT & KST
Recommended windows where both GMT and KST participants are within working hours (8 AM–6 PM).
Tip: When scheduling between GMT and KST, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue. Note that one of these time zones observes Daylight Saving Time — the offset may shift ±1 hour around transition dates.
Related Time Zone Conversions
Frequently Asked Questions — GMT to KST
Greenwich Mean Time (GMT) is 9 hours ahead of Korea Standard Time (KST). GMT is UTC+0 and KST is UTC+9. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
GMT
UTC+0
11:59:57
Saturday
KST
UTC+9
20:59:57
Saturday
Right now, 11 AM GMT = 8 PM KST
Business Hours Quick Jump
Reverse Conversion
KST to GMT
Korea Standard Time → Greenwich Mean Time
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