Time Difference: Tokyo to Berlin

See the current time in Tokyo (JST) and Berlin (CET/CEST) side by side with the live hour offset between the two cities.

Tokyo, Japan
JST • UTC+9
--:--:--
--
Berlin, Germany
CET • UTC+1
--:--:--
--

Current Offset

-- hours — Tokyo is ahead of Berlin

Quick Time Converter

Summary

See the current time in Tokyo (JST) and Berlin (CET/CEST) side by side with the live hour offset between the two cities.

How it works

  1. Your device clock is read via the JavaScript Date API.
  2. Tokyo time is computed using the IANA timezone identifier Asia/Tokyo (always UTC+9).
  3. Berlin time is computed using Europe/Berlin, which switches between CET (UTC+1) in winter and CEST (UTC+2) in summer.
  4. The offset is calculated by comparing the UTC offsets of the two timezones at the current moment.
  5. The display updates every second so both clocks stay live and accurate.
  6. A visual indicator highlights whether Berlin is the same day, a day behind, or a day ahead of Tokyo.

Use cases

  • Scheduling video calls between colleagues in Tokyo and Berlin.
  • Checking whether both cities are in business hours at the same time.
  • Planning Japan-Germany travel connections and layovers.
  • Tracking live events or broadcasts originating from either city.
  • Remote teams coordinating across JST and CET/CEST time zones.
  • Investors monitoring both the Tokyo Stock Exchange and Frankfurt Stock Exchange windows.
  • Students or journalists following live news from Tokyo or Berlin.
  • Understanding how Germany's DST shift changes the Tokyo-Berlin gap each spring and autumn.

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu