MST to KST time converter
Korea Standard Time (KST) is 16 hours ahead of Mountain Time (MST) in January and 15 hours ahead in July, because daylight saving time shifts the difference. Use the grid below to line up Denver and Seoul: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 03:43 MDT in Denver and 18:43 KST in Seoul.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
MST to KST: frequently asked
What is the time difference between MST and KST?
Korea Standard Time (KST) is 16 hours ahead of Mountain Time (MST) in January and 15 hours ahead in July, because daylight saving time shifts the difference.
What time is 9 AM MST in KST?
9:00 AM MST is 1:00 AM KST the next day in January, and 12:00 AM KST the next day in July.
When do working hours overlap between Denver and Seoul?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 1:00 AM MST, which is 5:00 PM KST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 2:00 AM MST, which is 5:00 PM KST.