MST to KST Time Converter
Mountain Standard Time → Korea Standard Time
MST = UTC-6KST = UTC+9
MST (Denver) ↔ KST (Seoul)
No overlap — one side will join outside working hours
MST (Denver)
KST (Seoul)
Working hours: 09:00–17:00 local. Green = both working. Purple = one side only.
Frequently Asked Questions
What is the difference between mst and kst?
Mountain Standard Time (mst) is UTC-6 and Korea Standard Time (kst) is UTC+9. The difference between them is 15 hours.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
Where is kst used?
Korea Standard Time (kst) is used in South Korea and surrounding regions. The IANA timezone identifier is Asia/Seoul.
How do I convert mst to kst?
Use the interactive converter above. Drag the time slider to any mst time and the kst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
Popular MST conversions
MST → LondonMST → New YorkMST → TokyoMST → DubaiMST → SydneyMST → ParisMST → BerlinMST → SingaporeMST → Los AngelesMST → Toronto