Time Difference Between Cheonan and Los Angeles
Los Angeles is 16 hours behind Cheonan.
South Korea
Cheonan
Asia/Seoul · UTC+9
United States
Los Angeles
America/Los_Angeles · UTC-7
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Cheonan and Los Angeles.
Cheonan
9:00 AM
Los Angeles
5:00 PM
Cheonan to Los Angeles — 24-Hour Conversion
Each row shows the equivalent local time in Los Angeles for an hour in Cheonan. Working-hours rows (9–18) are highlighted.
| Cheonan | Los Angeles | Match |
|---|---|---|
| -1 day | Off hours | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Workday in Los Angeles | |
| -1 day | Best for meetings | |
| -1 day | Workday in Cheonan | |
| -1 day | Workday in Cheonan | |
| -1 day | Workday in Cheonan | |
| -1 day | Workday in Cheonan | |
| -1 day | Workday in Cheonan | |
| -1 day | Workday in Cheonan | |
| Workday in Cheonan | ||
| Workday in Cheonan | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours |
Frequently Asked Questions
What is the time difference between Cheonan and Los Angeles?
Los Angeles, United States (UTC-7) is 16 hours behind Cheonan, South Korea (UTC+9).
What is the best time to schedule a meeting between Cheonan and Los Angeles?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Cheonan and Los Angeles?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Cheonan, what time is it in Los Angeles?
Use the conversion table on this page — every hour in Cheonan is mapped to its equivalent local time in Los Angeles, including day shift markers when the date differs.