Paris to Tokyo Time Difference
Tokyo is 7 or 8 hours ahead of Paris depending on European Daylight Saving Time. Best meeting windows and time calculation tips.
The short answer
Tokyo is 7 hours ahead of Paris during European summer time (March to October), and 8 hours ahead during winter time (October to March).
Japan does not observe Daylight Saving Time, so all seasonal shifts originate from Europe adjusting its clocks.
Hour Comparison Table (Paris vs. Tokyo)
| Paris Time (CET / CEST) | Tokyo Time in Summer (JST, +7h) | Tokyo Time in Winter (JST, +8h) | Status |
|---|---|---|---|
| 08:00 (Paris morning) | 15:00 (Tokyo afternoon) | 16:00 (Tokyo afternoon) | Shared working window |
| 10:00 (Paris morning) | 17:00 (Tokyo end of day) | 18:00 (Tokyo end of day) | Tokyo wrapping up |
| 14:00 (Paris afternoon) | 21:00 (Tokyo evening) | 22:00 (Tokyo night) | Tokyo offline |
| 20:00 (Paris evening) | 03:00 AM (next day) | 04:00 AM (next day) | Tokyo sleeping |
The Morning Overlap Window
Because of the 7-to-8 hour time difference, the only viable overlap occurs during the European morning (08:30 – 10:30 Paris time), which corresponds to the Tokyo late afternoon (15:30 – 17:30 JST in summer, 16:30 – 18:30 in winter).
Travel and Circadian Rhythm Adjustment
Traveling from Paris to Tokyo represents an eastward shift of 7–8 time zones. Recovery generally requires 1 day per time zone crossed, with morning bright light exposure in Tokyo recommended to advance the circadian clock.
Timezone: World Clock Widget
A world clock, converter and live day/night map for iPhone — 325 cities, offline, no account.
Figures on this page are computed from the IANA time zone database. Last generated 2026-08-20.