Nantes Time to JST Converter

JST is 8 hours ahead of CET. 9:00 AM CET = 5:00 PM JST.

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Nantesfrom
Nantes, France
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Japan Standard Time
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JST is 8 hours ahead of CET at the moment. To convert Nantes Time to JST, add 8 hours to the Nantes Time time: 9:00 AM CET = 5:00 PM JST.

Nantes Time (Nantes time) is used in Nantes, France. JST (Japan Time) is used in Japan.

Nantes Time to JST time conversion table

Nantes Time to JST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM Nantes Time
Nantes TimeJST
12:00 AM8:00 AM
1:00 AM9:00 AM
2:00 AM10:00 AM
3:00 AM11:00 AM
4:00 AM12:00 PM
5:00 AM1:00 PM
6:00 AM2:00 PM
7:00 AM3:00 PM
8 AM – 3 PM Nantes Time
Nantes TimeJST
8:00 AM4:00 PM
9:00 AM5:00 PM
10:00 AM6:00 PM
11:00 AM7:00 PM
12:00 PM8:00 PM
1:00 PM9:00 PM
2:00 PM10:00 PM
3:00 PM11:00 PM
4 PM – 11 PM Nantes Time
Nantes TimeJST
4:00 PM12:00 AM+1
5:00 PM1:00 AM+1
6:00 PM2:00 AM+1
7:00 PM3:00 AM+1
8:00 PM4:00 AM+1
9:00 PM5:00 AM+1
10:00 PM6:00 AM+1
11:00 PM7:00 AM+1

Conversion table from Nantes 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 Nantes Time to JST

Add 8 hours to the Nantes 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 Nantes Time and JST

The time difference between Nantes 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 Nantes Time.
  • 29 Mar 2026 – 24 Oct 2026: JST is 7 hours ahead of Nantes Time.
  • 25 Oct 2026 – 31 Dec 2026: JST is 8 hours ahead of Nantes Time.

Nantes Time and JST during daylight saving time

  • Nantes 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 Nantes Time and JST

Nantes 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.

Plan a meeting across more time zones.

Nantes Time to JST FAQ

What is the time difference between Nantes 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 Nantes Time in JST?

9:00 AM CET is 5:00 PM JST.

What is 12 PM (noon) Nantes Time in JST?

12:00 PM CET is 8:00 PM JST.

Is JST ahead of or behind Nantes Time?

JST is 8 hours ahead of CET, so it is later in JST than in Nantes Time.

Does Nantes Time change for daylight saving time?

Yes. Nantes 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 Nantes Time and JST?

Nantes 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 Nantes Time

Convert Nantes Time to other time zones

Convert other time zones to JST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.