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Convert JST to GMT Time

Convert time between JST and GMT (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

GMT

Greenwich Mean Time

Converted Time

+0 hours

Current Time

Live
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JST to GMT Time Conversion Chart

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

Frequently Asked Questions

Everything you need to know about our services

Japan Standard Time (JST) is 9 hours ahead of Greenwich Mean Time (GMT). This means that when it is noon in GMT, it is 9:00 PM in JST.

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

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

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

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

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