KST
UTC+9
Korea Standard Time
UTC
UTC+0
Coordinated Universal Time
Korea Standard Time (KST) is 9 hours behind Coordinated Universal Time (UTC). When it is noon in KST, it is 3 AM in UTC. This offset is fixed year-round.
All 24 Hours — KST to UTC
Click any row to see the full detail page. Current hour in KST is highlighted.
Best Meeting Times — KST & UTC
Recommended windows where both KST and UTC participants are within working hours (8 AM–6 PM).
Tip: When scheduling between KST and UTC, aim for the “Best” windows above. These times keep both parties within normal working hours, avoiding early-morning or late-evening fatigue.
Related Time Zone Conversions
Frequently Asked Questions — KST to UTC
Korea Standard Time (KST) is 9 hours behind Coordinated Universal Time (UTC). KST is UTC+9 and UTC is UTC+0.
Live Now
KST
UTC+9
06:06:57
Tuesday
UTC
UTC+0
21:06:57
Monday
Right now, 6 AM KST = 9 PM UTC(−1 day)
Business Hours Quick Jump
Reverse Conversion
UTC to KST
Coordinated Universal Time → Korea Standard Time
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