UTC to JST

Coordinated Universal Time

Coordinated Universal Time (UTC)

UTC is the same time as Universal Time (UTC).

↑ ↓

Japan Standard Time

Japan Standard Time (JST)

JST is 9 hours ahead of Universal Time (UTC+9)

UTC to JST Time Conversion

When it is 12:00 PM in UTC, it is 9:00 PM in JST.

📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.

Time difference between UTC and JST

UTC is 9 hours behind JST.

🕐 Add 9 hours to UTC time to get JST time.

UTC uses the same time as Universal Time (UTC). and JST uses 9 hours ahead of Universal Time (UTC+9).

UTC to JST time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between UTC and JST.

UTC Time		JST Time
12 AM UTC Time	↔	9 AM JST Time
1 AM UTC Time	↔	10 AM JST Time
2 AM UTC Time	↔	11 AM JST Time
3 AM UTC Time	↔	12 PM JST Time
4 AM UTC Time	↔	1 PM JST Time
5 AM UTC Time	↔	2 PM JST Time
6 AM UTC Time	↔	3 PM JST Time
7 AM UTC Time	↔	4 PM JST Time
8 AM UTC Time	↔	5 PM JST Time
9 AM UTC Time	↔	6 PM JST Time
10 AM UTC Time	↔	7 PM JST Time
11 AM UTC Time	↔	8 PM JST Time

UTC Time		JST Time
12 PM UTC Time	↔	9 PM JST Time
1 PM UTC Time	↔	10 PM JST Time
2 PM UTC Time	↔	11 PM JST Time
3 PM UTC Time	↔	12 AM JST Time
4 PM UTC Time	↔	1 AM JST Time
5 PM UTC Time	↔	2 AM JST Time
6 PM UTC Time	↔	3 AM JST Time
7 PM UTC Time	↔	4 AM JST Time
8 PM UTC Time	↔	5 AM JST Time
9 PM UTC Time	↔	6 AM JST Time
10 PM UTC Time	↔	7 AM JST Time
11 PM UTC Time	↔	8 AM JST Time

UTC to JST - Frequently Asked Questions

Q

What is the time difference between UTC and JST?

A

UTC is 9 hours behind JST.

Q

Is UTC ahead of or behind JST?

A

UTC is behind JST by 9 hours.

Q

When it is 9:00 AM in UTC, what time is it in JST?

A

It is 6:00 PM in JST.

Convert UTC Time to Popular Time Zones

Convert Time in Popular Time Zones to JST