Timezone conversion
JST to UTC Time — Convert Japan Standard Time to Coordinated Universal Time
UTC is currently 9 hours behind JST. This offset stays the same all year — neither zone shifts for daylight saving in a way that changes it.
UTC is currently 9 hours behind JST.
JST • GMT+9 (UTC+9)
2:16 AM
Thursday, Jul 9
UTC • UTC (UTC+0)
5:16 PM
Wednesday, Jul 8
Interactive converter
12:00PM
12
:00
Full JST to UTC conversion table
| JST | UTC |
|---|---|
| 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 |
Daylight saving and how the gap changes
The JST → UTC offset stays constant across the year — neither zone shifts for daylight saving in a way that changes this gap.
Frequently asked questions
- Is UTC ahead of or behind JST right now?
- UTC is currently 9 hours behind JST.
- What is the current JST to UTC time difference?
- Right now the gap is 9 hours behind — UTC is 9 hours behind JST.
- Does the JST → UTC offset change during the year?
- No. Neither Japan Standard Time nor Coordinated Universal Time shifts for daylight saving in a way that changes this offset — the gap is the same all year.
- Does JST observe daylight saving time?
- No — Japan Standard Time stays at a fixed UTC offset year-round.
- Does UTC observe daylight saving time?
- No — Coordinated Universal Time stays at a fixed UTC offset year-round.
- What time is 9 AM JST in UTC?
- 9:00 AM JST is 12:00 AM UTC.
- What time is 12 PM (noon) JST in UTC?
- 12:00 PM JST is 3:00 AM UTC.
- What time is 5 PM JST in UTC?
- 5:00 PM JST is 8:00 AM UTC.
- When is the best time to schedule a call between JST and UTC?
- JST and UTC 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 JST refer to?
- JST refers to Japan Standard Time (IANA: Asia/Tokyo).
- What time zone does UTC refer to?
- UTC refers to Coordinated Universal Time (IANA: UTC).