GMT to JST Converter
UK Time
8:07:56 AM GMT
Sunday, October 25, 2026
9h
9h
Japan Time
5:07:56 PM JST
Sunday, October 25, 2026
Japan Time (JST) is 9 hours ahead of UK Time (GMT / BST).
Quick Reference
- UK Time
- GMT (GMT+0)
BST starts on Mar 28, 2027
- Japan Time
- JST (GMT+9)
No Daylight Saving Time
Cities in GMT
Cities in JST
Frequently Asked Questions
- What is the difference between GMT and JST?
- JST is 9 hours ahead of GMT.
- How do I convert GMT to JST?
- To convert from GMT to JST, add 9 hours. Use the interactive converter on this page to convert specific times.
- What cities are in GMT and JST?
- Cities in GMT include London, Edinburgh, Birmingham, Manchester, Belfast. Cities in JST include Tokyo, Osaka, Yokohama, Kyoto, Nagoya.