JST: Japan Standard Time
Japan Standard Time (JST). All of Japan, including Tokyo and Osaka. JST is UTC+9 all year.
No clock change is scheduled; the offset stays the same all year.
JST to GMT: Japan Standard Time to Greenwich Mean Time
9 hours behind JST
GMT compared with JST, right now. Swap: GMT to JST ⇄
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JST to GMT conversion table
For Tuesday, November 3, 2026. Rows where both places are inside 9 AM–5 PM are highlighted.
| JST | GMT |
|---|---|
| 12:00 AM | 3:00 PM (previous day) |
| 1:00 AM | 4:00 PM (previous day) |
| 2:00 AM | 5:00 PM (previous day) |
| 3:00 AM | 6:00 PM (previous day) |
| 4:00 AM | 7:00 PM (previous day) |
| 5:00 AM | 8:00 PM (previous day) |
| 6:00 AM | 9:00 PM (previous day) |
| 7:00 AM | 10:00 PM (previous day) |
| 8:00 AM | 11:00 PM (previous day) |
| 9:00 AM | 12:00 AM |
| 10:00 AM | 1:00 AM |
| 11:00 AM | 2:00 AM |
| 12:00 PM | 3:00 AM |
| 1:00 PM | 4:00 AM |
| 2:00 PM | 5:00 AM |
| 3:00 PM | 6:00 AM |
| 4:00 PM | 7:00 AM |
| 5:00 PM | 8:00 AM |
| 6:00 PM | 9:00 AM |
| 7:00 PM | 10:00 AM |
| 8:00 PM | 11:00 AM |
| 9:00 PM | 12:00 PM |
| 10:00 PM | 1:00 PM |
| 11:00 PM | 2:00 PM |
About these time zones
GMT: Coordinated Universal Time
Greenwich Mean Time (GMT). Equal to UTC for everyday use. The United Kingdom, Ireland, Portugal, Iceland and much of West Africa use GMT in winter or all year; the UK switches to BST (UTC+1) in summer.
No clock change is scheduled; the offset stays the same all year.
Questions about JST and GMT time
What is the time difference between JST and GMT?
GMT is 9 hours behind JST. Neither side uses daylight saving time, so the difference is the same all year.
When it is 9:00 AM in JST, what time is it in GMT?
On Tuesday, November 3, 2026, 9:00 AM in JST was 12:00 AM in GMT. The conversion table above shows today’s values.
Do the clocks change in JST or GMT?
JST does not change its clocks. GMT does not change its clocks.
Is JST the same as JST?
Japan Standard Time does not use daylight saving time, so JST applies all year.
Related conversions
- JST to UTC
- JST to EST
- JST to CST
- JST to MST
- JST to PST
- JST to AKST
- JST to HST
- JST to AST
- JST to BST
- JST to CET
- JST to EET
- JST to PKT
- JST to IST
- JST to SGT
- JST to PHT
- JST to KST
- JST to AEST
- JST to NZST
- EST to GMT
- CST to GMT
- MST to GMT
- PST to GMT
- AKST to GMT
- HST to GMT
- AST to GMT
- BST to GMT
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