KST to GMT Time Converter
Korea Standard Time → Greenwich Mean Time
KST
UTC+9
Korea Standard Time
GMT
UTC+0
Greenwich Mean Time
GMT observes DST — offset shifts ±1h during transitions
Korea Standard Time (KST) is 9 hours behind Greenwich Mean Time (GMT). When it is noon in KST, it is 3 AM in GMT. This offset may change during Daylight Saving Time transitions.
All 24 Hours — KST to GMT
Click any row to see the full detail page. Current hour in KST is highlighted.
Best Meeting Times — KST & GMT
Recommended windows where both KST and GMT participants are within working hours (8 AM–6 PM).
Tip: When scheduling between KST and GMT, 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 — KST to GMT
Korea Standard Time (KST) is 9 hours behind Greenwich Mean Time (GMT). KST is UTC+9 and GMT is UTC+0. This offset may shift by ±1 hour during Daylight Saving Time transitions.
Live Now
KST
UTC+9
01:19:31
Friday
GMT
UTC+0
16:19:31
Thursday
Right now, 1 AM KST = 4 PM GMT(−1 day)
Business Hours Quick Jump
Reverse Conversion
GMT to KST
Greenwich Mean Time → Korea Standard Time
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