Beijing to Osan Time Difference
Osan is 1 hour ahead of Beijing
24-Hour Comparison
Business hours Extended Off hours
Beijing
11a
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
Osan
12p
01p
02p
03p
04p
05p
06p
07p
08p
09p
10p
11p
12a
01a
02a
03a
04a
05a
06a
07a
08a
09a
10a
11a
Each column is the same moment in both cities, starting from right now and rolling forward 24 hours — daylight saving is already accounted for.
Best Time to Call
On a typical weekday (Monday–Friday).
- 11:00 AM – 04:00 PM in Beijing12:00 PM – 05:00 PM in Osan
- 09:00 AM – 11:00 AM in Beijing10:00 AM – 12:00 PM in Osan
Frequently Asked Questions
- What is the time difference between Beijing and Osan?
- Osan is 1 hour ahead of Beijing. Beijing is currently UTC+8 and Osan is UTC+9.
- Is Osan ahead of or behind Beijing?
- Osan is ahead of Beijing.
- What is the best time to call Osan from Beijing?
- On a typical weekday, the best time is 11:00 AM–04:00 PM in Beijing (12:00 PM–05:00 PM in Osan), 09:00 AM–11:00 AM in Beijing (10:00 AM–12:00 PM in Osan), when both cities are within business hours.
- Does the time difference between Beijing and Osan change during the year?
- No. Neither city's daylight saving schedule changes the offset between them.