Time Difference: Tokyo to Budapest

See the current time in Tokyo (JST, UTC+9) and Budapest (CET/CEST, UTC+1/+2) side by side with the live hour offset between the two cities.

Tokyo, Japan
JST • UTC+9
--:--:--
--
Budapest, Hungary
CET • UTC+1
--:--:--
--

Current Offset

-- hours — Tokyo is ahead of Budapest

Quick Time Converter

Summary

See the current time in Tokyo (JST, UTC+9) and Budapest (CET/CEST, UTC+1/+2) 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. Budapest time is computed using Europe/Budapest, 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 both timezones at the current moment.
  5. The display updates every second so both clocks stay live and accurate.
  6. A visual indicator highlights whether Budapest is the same day, a day behind, or a day ahead of Tokyo.

Use cases

  • Scheduling video calls between colleagues in Tokyo and Budapest.
  • Checking whether both cities share any business hours overlap for meetings.
  • Planning Japan-Hungary travel itineraries and connection times.
  • Tracking live events or broadcasts originating from either city.
  • Remote teams coordinating across JST and CET/CEST time zones.
  • Understanding how Hungary's DST shift changes the Tokyo-Budapest gap each spring and autumn.
  • Students or journalists following live news from Tokyo or Budapest.
  • Investors monitoring the Tokyo Stock Exchange and Budapest Stock Exchange windows.

Frequently Asked Questions

Last updated: 2026-07-26 · Reviewed by Nham Vu