JST to CET Converter
See the current time in JST (Tokyo) and CET (Paris) side by side, the exact time difference right now, and convert any time between the two zones.
JST to CET Converter
Uses your browser's built-in, DST-aware time-zone data.
About converting JST to CET
Japan Standard Time (Tokyo) and Central European Time (Paris) are in different time zones, so a meeting, call or stream that's convenient in one may be early or late in the other. The clocks above update live and account for daylight saving automatically, so the time difference you see is the real one for today — not a fixed number that goes stale twice a year.
To plan across the two, type a time into the JST box (or tap a quick preset) and read the CET equivalent, including a "next day" or "previous day" note when the conversion crosses midnight. For any other pair of zones or cities, use the full timezone converter.
JST vs CET: the time difference through the year
The gap between JST and CET changes during the year because only one of them uses daylight saving.
| Period | Difference |
|---|---|
| Oct 23, 2026 – Oct 24, 2026 | CET 7 h behind JST |
| Oct 25, 2026 – Mar 27, 2027 | CET 8 h behind JST |
| Mar 28, 2027 – Oct 23, 2027 | CET 7 h behind JST |
Daylight-saving changes in the next year
| Zone | Date | Offset | Change |
|---|---|---|---|
| CET | Oct 25, 2026 | UTC+2 → UTC+1 | Clocks go back 1 hour |
| CET | Mar 28, 2027 | UTC+1 → UTC+2 | Clocks go forward 1 hour |
| CET | Oct 31, 2027 | UTC+2 → UTC+1 | Clocks go back 1 hour |
JST to CET conversion table
| JST | CET (when 7 h behind) | CET (when 8 h behind) |
|---|---|---|
| 12:00 AM | 5:00 PM (previous day) | 4:00 PM (previous day) |
| 1:00 AM | 6:00 PM (previous day) | 5:00 PM (previous day) |
| 2:00 AM | 7:00 PM (previous day) | 6:00 PM (previous day) |
| 3:00 AM | 8:00 PM (previous day) | 7:00 PM (previous day) |
| 4:00 AM | 9:00 PM (previous day) | 8:00 PM (previous day) |
| 5:00 AM | 10:00 PM (previous day) | 9:00 PM (previous day) |
| 6:00 AM | 11:00 PM (previous day) | 10:00 PM (previous day) |
| 7:00 AM | 12:00 AM | 11:00 PM (previous day) |
| 8:00 AM | 1:00 AM | 12:00 AM |
| 9:00 AM | 2:00 AM | 1:00 AM |
| 10:00 AM | 3:00 AM | 2:00 AM |
| 11:00 AM | 4:00 AM | 3:00 AM |
| 12:00 PM | 5:00 AM | 4:00 AM |
| 1:00 PM | 6:00 AM | 5:00 AM |
| 2:00 PM | 7:00 AM | 6:00 AM |
| 3:00 PM | 8:00 AM | 7:00 AM |
| 4:00 PM | 9:00 AM | 8:00 AM |
| 5:00 PM | 10:00 AM | 9:00 AM |
| 6:00 PM | 11:00 AM | 10:00 AM |
| 7:00 PM | 12:00 PM | 11:00 AM |
| 8:00 PM | 1:00 PM | 12:00 PM |
| 9:00 PM | 2:00 PM | 1:00 PM |
| 10:00 PM | 3:00 PM | 2:00 PM |
| 11:00 PM | 4:00 PM | 3:00 PM |
Best time to meet
- 9 AM–5 PM overlap when CET is 7 h behind4:00 PM–5:00 PM JST = 9:00 AM–10:00 AM CET (1 h)
- 9 AM–5 PM overlap when CET is 8 h behindnone — closest fit 4:00 PM–8:00 PM JST = 8:00 AM–12:00 PM CET (8 AM–8 PM in both)
The two zones
Japan Standard Time is UTC+9 all year. Japan has not used daylight saving since 1951.
Central European Time is UTC+1 in winter (CET) and UTC+2 in summer (CEST). It covers Paris, Berlin, Madrid, Rome, Amsterdam and most of the EU, switching on the last Sundays of March and October.