Bonn Time to JST Converter
JST is 8 hours ahead of CET. 9:00 AM CET = 5:00 PM JST.
JST is 8 hours ahead of CET at the moment. To convert Bonn Time to JST, add 8 hours to the Bonn Time time: 9:00 AM CET = 5:00 PM JST.
Bonn Time (Bonn time) is used in Bonn, Germany. JST (Japan Time) is used in Japan.
Bonn Time to JST time conversion table
Bonn Time to JST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Bonn Time | JST |
|---|---|
| 12:00 AM | 8:00 AM |
| 1:00 AM | 9:00 AM |
| 2:00 AM | 10:00 AM |
| 3:00 AM | 11:00 AM |
| 4:00 AM | 12:00 PM |
| 5:00 AM | 1:00 PM |
| 6:00 AM | 2:00 PM |
| 7:00 AM | 3:00 PM |
| Bonn Time | JST |
|---|---|
| 8:00 AM | 4:00 PM |
| 9:00 AM | 5:00 PM |
| 10:00 AM | 6:00 PM |
| 11:00 AM | 7:00 PM |
| 12:00 PM | 8:00 PM |
| 1:00 PM | 9:00 PM |
| 2:00 PM | 10:00 PM |
| 3:00 PM | 11:00 PM |
| Bonn Time | JST |
|---|---|
| 4:00 PM | 12:00 AM+1 |
| 5:00 PM | 1:00 AM+1 |
| 6:00 PM | 2:00 AM+1 |
| 7:00 PM | 3:00 AM+1 |
| 8:00 PM | 4:00 AM+1 |
| 9:00 PM | 5:00 AM+1 |
| 10:00 PM | 6:00 AM+1 |
| 11:00 PM | 7:00 AM+1 |
Conversion table from Bonn Time to JST for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in JST, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert Bonn Time to JST
Add 8 hours to the Bonn Time time to get JST.
Example: 9:00 AM CET = 5:00 PM JST.
Across midnight: 10:00 PM CET = 6:00 AM JST (next day). The date changes, so always check the day as well as the hour.
Time difference between Bonn Time and JST
The time difference between Bonn Time and JST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: JST is 8 hours ahead of Bonn Time.
- 29 Mar 2026 – 24 Oct 2026: JST is 7 hours ahead of Bonn Time.
- 25 Oct 2026 – 31 Dec 2026: JST is 8 hours ahead of Bonn Time.
Bonn Time and JST during daylight saving time
- Bonn Time next changes on 28 Mar 2027: clocks go forward one hour at 01:59 local time, from CET (UTC+1) to CEST (UTC+2).
- JST does not observe daylight saving time; it stays on UTC+9 all year.
Best time for a meeting between Bonn Time and JST
Bonn Time and JST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM CET, which is 3:00 PM JST.
Bonn Time to JST FAQ
What is the time difference between Bonn Time and JST?
Right now JST is 8 hours ahead of CET. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Bonn Time in JST?
9:00 AM CET is 5:00 PM JST.
What is 12 PM (noon) Bonn Time in JST?
12:00 PM CET is 8:00 PM JST.
Is JST ahead of or behind Bonn Time?
JST is 8 hours ahead of CET, so it is later in JST than in Bonn Time.
Does Bonn Time change for daylight saving time?
Yes. Bonn Time next changes on 28 Mar 2027, when clocks go forward one hour from CET to CEST.
Does JST change for daylight saving time?
No. JST stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Bonn Time and JST?
Bonn Time and JST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM CET, which is 3:00 PM JST.
Related conversions
Convert JST to Bonn Time
Convert Bonn Time to other time zones
Convert other time zones to JST
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.