GMT to JST Converter
UK Time
11:12:58 AM BST
Sunday, June 28, 2026
8h
8h
Japan Time
7:12:58 PM JST
Sunday, June 28, 2026
Japan Time (JST) is 8 hours ahead of UK Time (GMT / BST).
Quick Reference
- UK Time
- BST (GMT+1)
GMT starts on Oct 25, 2026
- 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 8 hours ahead of GMT.
- How do I convert GMT to JST?
- To convert from GMT to JST, add 8 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.