Timezone conversion
GMT to JST Time — Convert Greenwich Mean Time to Japan Standard Time
JST is currently 9 hours ahead of GMT. This offset stays the same all year — neither zone shifts for daylight saving in a way that changes it.
JST is currently 9 hours ahead of GMT.
GMT • UTC (UTC+0)
2:32 PM
Thursday, Sep 10
JST • JST (UTC+9)
11:32 PM
Thursday, Sep 10
Abbreviation disambiguation
GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).
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Full GMT to JST conversion table
| GMT | JST |
|---|---|
| 12:00 AM | 9:00 AM |
| 1:00 AM | 10:00 AM |
| 2:00 AM | 11:00 AM |
| 3:00 AM | 12:00 PM |
| 4:00 AM | 1:00 PM |
| 5:00 AM | 2:00 PM |
| 6:00 AM | 3:00 PM |
| 7:00 AM | 4:00 PM |
| 8:00 AM | 5:00 PM |
| 9:00 AM | 6:00 PM |
| 10:00 AM | 7:00 PM |
| 11:00 AM | 8:00 PM |
| 12:00 PM | 9:00 PM |
| 1:00 PM | 10:00 PM |
| 2:00 PM | 11:00 PM |
| 3:00 PM | 12:00 AM(next day) |
| 4:00 PM | 1:00 AM(next day) |
| 5:00 PM | 2:00 AM(next day) |
| 6:00 PM | 3:00 AM(next day) |
| 7:00 PM | 4:00 AM(next day) |
| 8:00 PM | 5:00 AM(next day) |
| 9:00 PM | 6:00 AM(next day) |
| 10:00 PM | 7:00 AM(next day) |
| 11:00 PM | 8:00 AM(next day) |
Daylight saving and how the gap changes
The GMT → JST offset stays constant across the year — neither zone shifts for daylight saving in a way that changes this gap.
Frequently asked questions
- Is JST ahead of or behind GMT right now?
- JST is currently 9 hours ahead of GMT.
- What is the current GMT to JST time difference?
- Right now the gap is 9 hours — JST is 9 hours ahead of GMT.
- Does the GMT → JST offset change during the year?
- No. Neither Greenwich Mean Time nor Japan Standard Time shifts for daylight saving in a way that changes this offset — the gap is the same all year.
- Does GMT observe daylight saving time?
- No — Greenwich Mean Time stays at a fixed UTC offset year-round.
- Does JST observe daylight saving time?
- No — Japan Standard Time stays at a fixed UTC offset year-round.
- What time is 3 AM GMT in JST?
- 3:00 AM GMT is 12:00 PM JST.
- What time is 8 AM GMT in JST?
- 8:00 AM GMT is 5:00 PM JST.
- What time is 9 AM GMT in JST?
- 9:00 AM GMT is 6:00 PM JST.
- What time is 10 AM GMT in JST?
- 10:00 AM GMT is 7:00 PM JST.
- What time is 11 AM GMT in JST?
- 11:00 AM GMT is 8:00 PM JST.
- What time is 12 PM (noon) GMT in JST?
- 12:00 PM GMT is 9:00 PM JST.
- What time is 2 PM GMT in JST?
- 2:00 PM GMT is 11:00 PM JST.
- What time is 3 PM GMT in JST?
- 3:00 PM GMT is 12:00 AM (next day) JST.
- What time is 4 PM GMT in JST?
- 4:00 PM GMT is 1:00 AM (next day) JST.
- What time is 5 PM GMT in JST?
- 5:00 PM GMT is 2:00 AM (next day) JST.
- What time is 9 PM GMT in JST?
- 9:00 PM GMT is 6:00 AM (next day) JST.
- What time is 10 PM GMT in JST?
- 10:00 PM GMT is 7:00 AM (next day) JST.
- When is the best time to schedule a call between GMT and JST?
- GMT and JST have no direct 09:00–17:00 overlap on the same calendar day. Consider early-morning or late-evening slots on one side, or an asynchronous handoff.
- What time zone does GMT refer to?
- GMT refers to Greenwich Mean Time (IANA: UTC).
- What time zone does JST refer to?
- JST refers to Japan Standard Time (IANA: Asia/Tokyo).
- Is GMT on this page the same as other zones that share the letters "GMT"?
- GMT is equivalent to UTC for everyday use. In the UK it also refers to the winter (non-daylight-saving) time; in summer the UK moves to BST (UTC+1).