GMT Time to JST Time
Convert times between GMT and JST. Check the current local time, UTC offset, and time difference below.
GMT
Etc/GMT · UTC+0
JST
Asia/Tokyo · UTC+9
GMT (UTC+0) to JST (UTC+9) — time difference: +9 hours
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Frequently Asked Questions
What is the time difference between GMT and JST?
Right now, GMT is +9 hours compared to JST.
What time is it in JST when it is 12:00 in GMT?
To convert a specific time, open the full converter. As of now, 12:00 in GMT corresponds to the current local times shown on this page shifted by the +9 hours time difference.
What are the UTC offsets for GMT and JST?
GMT is UTC+00 and JST is UTC+09.
Do GMT and JST observe daylight saving time?
GMT (Etc/GMT): Not observed. JST (Asia/Tokyo): Not observed.