MST to KST Time Converter
KST is 16 hours ahead of MST right now. 9:00 AM in MST is 1:00 AM in KST (next day).
Time now: MST and KST
KST is 16 hours ahead of MST right now. The gap is not fixed: it is 15 hours at some times of the year and 16 hours at others, because at least one of them changes its clocks for daylight saving time.
MST to KST conversion table
Every hour of the day, using today's time difference.
| MST | KST |
|---|---|
| 12:00 AM | 4:00 PM |
| 1:00 AM | 5:00 PM |
| 2:00 AM | 6:00 PM |
| 3:00 AM | 7:00 PM |
| 4:00 AM | 8:00 PM |
| 5:00 AM | 9:00 PM |
| 6:00 AM | 10:00 PM |
| 7:00 AM | 11:00 PM |
| 8:00 AM | 12:00 AMnext day |
| 9:00 AM | 1:00 AMnext day |
| 10:00 AM | 2:00 AMnext day |
| 11:00 AM | 3:00 AMnext day |
| 12:00 PM | 4:00 AMnext day |
| 1:00 PM | 5:00 AMnext day |
| 2:00 PM | 6:00 AMnext day |
| 3:00 PM | 7:00 AMnext day |
| 4:00 PM | 8:00 AMnext day |
| 5:00 PM | 9:00 AMnext day |
| 6:00 PM | 10:00 AMnext day |
| 7:00 PM | 11:00 AMnext day |
| 8:00 PM | 12:00 PMnext day |
| 9:00 PM | 1:00 PMnext day |
| 10:00 PM | 2:00 PMnext day |
| 11:00 PM | 3:00 PMnext day |
Best time to meet between MST and KST
Working hours overlap (9 AM – 6 PM in both places):
- 5:00 PM – 6:00 PM MST = 9:00 AM – 10:00 AM KST
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between MST and KST change?
Yes. Right now KST is 16 hours ahead of MST. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: MST moves its clocks forward. KST is 15 hours ahead of MST from then (it was 16 hours before).
- Sunday, 7 November 2027: MST moves its clocks back. KST is 16 hours ahead of MST from then (it was 15 hours before).
Office hours in each other's time
- 9 AM to 6 PM in MST is 1:00 AM (next day) to 10:00 AM (next day) in KST.
- 9 AM to 6 PM in KST is 5:00 PM (previous day) to 2:00 AM in MST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between MST and KST?
KST is 16 hours ahead of MST right now. The gap is not fixed: it is 15 hours at some times of the year and 16 hours at others, because at least one of them changes its clocks for daylight saving time.
How do I convert MST to KST?
Add 16 hours to the MST time to get the KST time (at today's difference). 9:00 AM in MST is 1:00 AM in KST (next day). Or use the converter above and pick any date and time.
What is the current time in KST?
It is 8:59 AM in KST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 4:59 PM in MST.
Does the time difference between MST and KST change during the year?
Yes. Right now KST is 16 hours ahead of MST. Over the next 12 months the gap changes 2 times: Sunday, 14 March 2027: MST moves its clocks forward. KST is 15 hours ahead of MST from then (it was 16 hours before). Sunday, 7 November 2027: MST moves its clocks back. KST is 16 hours ahead of MST from then (it was 15 hours before).
What is the best time for a meeting between MST and KST?
Between 9 AM and 6 PM in both places you can meet at 5:00 PM – 6:00 PM MST = 9:00 AM – 10:00 AM KST. Check the overlap section on this page for every option.
What does MST mean?
Mountain Time is MST (UTC-07:00) in winter and MDT (UTC-06:00) in summer. Arizona stays on MST all year.