JST to UTC Time Converter - Live World Clock
Convert time between Japan Standard Time (JST) and Coordinated Universal Time (UTC). See current time with live clocks.
Japan (JST)
1
2
3
4
5
6
7
8
9
10
11
12
02:27:47 AM
Friday, August 21, 2026
International Standard (UTC)
1
2
3
4
5
6
7
8
9
10
11
12
05:27:47 PM
Thursday, August 20, 2026
Current Time Difference
JST is 9 hours ahead of UTC
What is JST (Japan Standard Time)?
Japan Standard Time (JST) used in Japan, UTC+9:00.
Countries and Regions Using JST
Primary Country:
- Japan
Also Used By:
- South Korea
Key Facts about JST:
- ✓ Third largest economy
- ✓ Major tech center
- ✓ No DST observed
- ✓ Major Cities: Tokyo, Osaka, Yokohama, Nagoya
- ✓ UTC Offset: +9:00
What is UTC (Coordinated Universal Time)?
Coordinated Universal Time (UTC) is the primary time standard globally, UTC+0:00.
Countries and Regions Using UTC
Primary Country:
- International Standard
Key Facts about UTC:
- ✓ Global time standard
- ✓ Used for international coordination
- ✓ No geographic location
- ✓ Major Cities: Used worldwide for coordination
- ✓ UTC Offset: +0:00
JST to UTC Time Difference
Standard Time Difference:
JST is 9 hours ahead
Common Use Cases:
- • Business meetings between Japan and International Standard
- • International collaboration across timezones
- • Scheduling calls and conferences
Frequently Asked Questions
Which countries are in JST time zone?
Japan is the primary country using JST (+9:00). Other countries include: South Korea.
Which countries are in UTC time zone?
International Standard is the primary country using UTC (+0:00).
How many hours is JST ahead of UTC?
JST is 9 hours ahead of UTC.
Does Japan observe Daylight Saving Time?
No, Japan does not observe Daylight Saving Time. JST remains +9:00 throughout the year.