KST to UTC Time Converter
UTC is 9 hours behind KST right now. 9:00 AM in KST is 12:00 AM in UTC.
Time now: KST and UTC
UTC is 9 hours behind KST right now. The gap stays the same all year, because neither changes its clocks.
KST to UTC conversion table
Every hour of the day, using today's time difference.
| KST | UTC |
|---|---|
| 12:00 AM | 3:00 PMprevious day |
| 1:00 AM | 4:00 PMprevious day |
| 2:00 AM | 5:00 PMprevious day |
| 3:00 AM | 6:00 PMprevious day |
| 4:00 AM | 7:00 PMprevious day |
| 5:00 AM | 8:00 PMprevious day |
| 6:00 AM | 9:00 PMprevious day |
| 7:00 AM | 10:00 PMprevious day |
| 8:00 AM | 11:00 PMprevious day |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
Best time to meet between KST and UTC
There is no overlap between 9 AM and 6 PM in both places.
If both sides can be flexible (7 AM – 10 PM):
- 4:00 PM – 10:00 PM KST = 7:00 AM – 1:00 PM UTC
Does the time difference between KST and UTC change?
No. Neither place changes its clocks, so UTC is 9 hours behind KST all year.
Office hours in each other's time
- 9 AM to 6 PM in KST is 12:00 AM to 9:00 AM in UTC.
- 9 AM to 6 PM in UTC is 6:00 PM to 3:00 AM (next day) in KST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between KST and UTC?
UTC is 9 hours behind KST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert KST to UTC?
Subtract 9 hours from the KST time to get the UTC time (at today's difference). 9:00 AM in KST is 12:00 AM in UTC. Or use the converter above and pick any date and time.
What is the current time in UTC?
It is 11:59 PM in UTC on Monday, November 9 (the converter above shows it live). At the same moment it is 8:59 AM in KST.
Does the time difference between KST and UTC change during the year?
No. Neither place changes its clocks, so UTC is 9 hours behind KST all year.
What is the best time for a meeting between KST and UTC?
The two places have no shared working hours (9 AM – 6 PM). The nearest option is 4:00 PM – 10:00 PM KST = 7:00 AM – 1:00 PM UTC.