KST to MST Converter

Korea Time

4:36:06 PM KST

Thursday, May 14, 2026

15h

Mountain Time

1:36:06 AM MDT

Thursday, May 14, 2026

Mountain Time (MST / MDT) is 15 hours behind Korea Time (KST).

Quick Reference

Korea Time
KST (GMT+9)

No Daylight Saving Time

Mountain Time
MDT (GMT-6)

MST starts on Nov 1, 2026

Frequently Asked Questions

What is the difference between KST and MST?
MST is 15 hours behind KST.
How do I convert KST to MST?
To convert from KST to MST, subtract 15 hours. Use the interactive converter on this page to convert specific times.
What cities are in KST and MST?
Cities in KST include Seoul, Busan, Incheon, Daegu, Gwangju. Cities in MST include Denver, Salt Lake City, Albuquerque, El Paso, Santa Fe.