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Convert JST to UTC Time

Convert time between JST and UTC (GMT+0) with our easy-to-use converter. Whether you're scheduling international meetings, coordinating with remote teams, or planning calls across time zones, this converter helps you find the right time instantly.

JST

Japan Standard Time

Current Time

Live

UTC

Coordinated Universal Time

Converted Time

+0 hours

Current Time

Live
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JST to UTC Time Conversion Chart

12:00am JST to UTC is 3:00pm (previous day)
12:30am JST to UTC is 3:30pm (previous day)
1:00am JST to UTC is 4:00pm (previous day)
1:30am JST to UTC is 4:30pm (previous day)
2:00am JST to UTC is 5:00pm (previous day)
2:30am JST to UTC is 5:30pm (previous day)
3:00am JST to UTC is 6:00pm (previous day)
3:30am JST to UTC is 6:30pm (previous day)
4:00am JST to UTC is 7:00pm (previous day)
4:30am JST to UTC is 7:30pm (previous day)
5:00am JST to UTC is 8:00pm (previous day)
5:30am JST to UTC is 8:30pm (previous day)
6:00am JST to UTC is 9:00pm (previous day)
6:30am JST to UTC is 9:30pm (previous day)
7:00am JST to UTC is 10:00pm (previous day)
7:30am JST to UTC is 10:30pm (previous day)
8:00am JST to UTC is 11:00pm (previous day)
8:30am JST to UTC is 11:30pm (previous day)
9:00am JST to UTC is 12:00am
9:30am JST to UTC is 12:30am
10:00am JST to UTC is 1:00am
10:30am JST to UTC is 1:30am
11:00am JST to UTC is 2:00am
11:30am JST to UTC is 2:30am
12:00pm JST to UTC is 3:00am
12:30pm JST to UTC is 3:30am
1:00pm JST to UTC is 4:00am
1:30pm JST to UTC is 4:30am
2:00pm JST to UTC is 5:00am
2:30pm JST to UTC is 5:30am
3:00pm JST to UTC is 6:00am
3:30pm JST to UTC is 6:30am
4:00pm JST to UTC is 7:00am
4:30pm JST to UTC is 7:30am
5:00pm JST to UTC is 8:00am
5:30pm JST to UTC is 8:30am
6:00pm JST to UTC is 9:00am
6:30pm JST to UTC is 9:30am
7:00pm JST to UTC is 10:00am
7:30pm JST to UTC is 10:30am
8:00pm JST to UTC is 11:00am
8:30pm JST to UTC is 11:30am
9:00pm JST to UTC is 12:00pm
9:30pm JST to UTC is 12:30pm
10:00pm JST to UTC is 1:00pm
10:30pm JST to UTC is 1:30pm
11:00pm JST to UTC is 2:00pm
11:30pm JST to UTC is 2:30pm

Frequently Asked Questions

Everything you need to know about our services

Japan Standard Time (JST) is 9 hours ahead of Coordinated Universal Time (UTC). This means that when it is noon in UTC, it is 9:00 PM in JST.

To convert JST to UTC manually, subtract 9 hours from the JST time. For example, if it is 3:00 PM JST, you would subtract 9 hours to convert it to 6:00 AM UTC.

Yes, several online tools can help you easily convert JST to UTC. Websites like iformat.io provide user-friendly interfaces where you can instantly input your JST time and receive the corresponding UTC.

The best time for a conference call between JST and UTC is typically between 8:00 AM and 10:00 AM UTC, corresponding to 5:00 PM to 7:00 PM JST. This timeframe accommodates regular working hours for both regions.

Japan does not observe daylight saving time, so the conversion from JST to UTC remains consistent throughout the year. You will always subtract 9 hours from JST to get UTC.

Yes, iformat.io offers tools for easy time zone conversions, including options specifically for converting between JST and UTC. These tools streamline the process and help avoid confusion when scheduling across different time zones.