--:--:--
—
Denver · Phoenix · Salt Lake City
Need overlap across regions? Open the international meeting planner.
Difference
KST vs MST
UTC → UTC
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—
Seoul · Busan
MST to KST converter
MST to KST Converter
Convert MST (Denver) to KST (Seoul) now. Live clocks, the current time difference, and a simple meeting window — free.
America/Denver
—
MST → KST
To · Korea Standard Time
—
Asia/Seoul
Interactive diagram
Watch MST convert into KST
Drag the Mountain hour. Watch the Korea clock change.
Mountain
9:00 AM MST
—
KST ← MST
Korea
—
Full-day chart
MST to KST hourly conversion chart
Full-day table. Tap a row to copy. Labels follow daylight saving.
| Mountain | Korea | UTC offsets |
|---|
Meeting times
Best MST to KST meeting window
Find hours that work on both sides. Then save the slot to your calendar.
Follow along
Step-by-step MST to KST conversion
Four short steps to convert any MST time to KST.
Choose MST time
Select any hour in Mountain Standard Time. Smart mode uses America/Denver.
MST to KST conversion guide
MST to KST conversion guide
This MST to KST converter shows Korea Standard Time (UTC+9) for any Mountain Standard Time (UTC−7) time. Use it to schedule between Denver and Seoul. Choose Smart DST for live city clocks. Choose Fixed mode when you only want the MST and KST labels.
Mountain
MST
UTC−7
Denver · Phoenix · Salt Lake City
MST vs KST—
Korea
KST
UTC+9
Seoul · Busan
What is MST to KST conversion?
MST to KST conversion turns a MST clock into the matching KST time. Use it for calls, travel, and teams in Denver and Seoul.
MST to KST time difference
KST is 16 hours ahead of MST. Add 16 hours to the MST time to get KST. The live clocks at the top show the current MST to KST gap.
MST vs KST
MST is UTC−7. KST is UTC+9. They are different names. If a region uses daylight saving, check the live labels.
MST to KST now / current time
Need mst to kst right now? Read the live clocks, or tap Use current time for an instant MST → KST result.
MST to KST time difference
Season / context — tap to explore
See how daylight saving can change this pair.
Mountain—
—MST → KST
Korea—
Quick answers
Mountain
Mountain Standard Time (MST)
UTC−7
Mountain Standard Time (MST) is UTC−7. Smart DST uses the city clock America/Denver so daylight saving stays correct for Denver · Phoenix · Salt Lake City.
- Cities: Denver · Phoenix · Salt Lake City
- City clock: America/Denver
- Fixed MST: UTC−7
- On this page it pairs with KST (UTC+9)
Korea
Korea Standard Time (KST)
UTC+9
Korea Standard Time (KST) is UTC+9. Smart DST uses Asia/Seoul for cities such as Seoul · Busan.
- Cities: Seoul · Busan
- City clock: Asia/Seoul
- Fixed KST: UTC+9
- From MST: KST is 16 hours ahead of MST
MST to KST FAQ
Common MST to KST questions
What is the MST to KST time difference?
KST is 16 hours ahead of MST. Fixed labels: MST = UTC−7, KST = UTC+9. Add 16 hours to the MST time to get KST.
How do I convert MST to KST quickly?
Add 16 hours to the MST time to get KST. Example: 3:00 AM MST → 7:00 PM KST. Or use the live MST to KST converter above.
Is KST the same as MST?
No. MST is UTC−7 (Denver · Phoenix · Salt Lake City). KST is UTC+9 (Seoul · Busan).
What is a good MST to KST meeting time?
KST is ahead. Try 7:00–11:00 AM MST. That is about 11:00 PM–3:00 AM KST. Use the meeting planner on this page to export an ICS or Google Calendar invite.
What cities use MST and KST?
MST is common in Denver · Phoenix · Salt Lake City. KST is common in Seoul · Busan. Smart DST uses America/Denver and Asia/Seoul.