Time Difference: Oslo vs Tokyo
Tokyo is 7 hours ahead of Oslo.
Quick Reference
- Oslo
- CEST (GMT+2)
CET starts on Oct 25, 2026
- Tokyo
- JST (GMT+9)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Oslo and Tokyo?
- Tokyo is 7 hours ahead of Oslo.
- When is the best time to call from Oslo to Tokyo?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Oslo uses CEST and Tokyo uses JST.