UTC to JST
Convert Coordinated Universal Time (UTC) to Japan Standard Time (JST). JST is 9 hours ahead of UTC.
Conversion table
| UTC | JST |
|---|---|
| 12:00 AM | 9:00 AM |
| 6:00 AM | 3:00 PM |
| 9:00 AM | 6:00 PM |
| 12:00 PM | 9:00 PM |
| 3:00 PM | 12:00 AM(+1 day) |
| 6:00 PM | 3:00 AM(+1 day) |
| 9:00 PM | 6:00 AM(+1 day) |
Based on standard-time offsets. Daylight Saving Time can shift the real difference by an hour — use the live tool for exact, current conversions.
Business hours overlap
A 9:00 AM–5:00 PM working day in UTC runs from 6:00 PM to 2:00 AM (next day) in JST.
Daylight Saving Time
Neither UTC nor JST observes Daylight Saving Time, so the difference shown here is constant all year.
Coordinated Universal Time (UTC)
Major cities: Reykjavík, Monrovia, Accra
Japan Standard Time (JST)
Major cities: Tokyo, Osaka, Sapporo
Other conversions
Convert between any time zones with DST handled automatically.
Open the Time Zone Converter