Glasgow Time to JST Converter

JST is 9 hours ahead of GMT. 9:00 AM GMT = 6:00 PM JST.

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Glasgow, UK
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Japan Standard Time
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JST is 9 hours ahead of GMT at the moment. To convert Glasgow Time to JST, add 9 hours to the Glasgow Time time: 9:00 AM GMT = 6:00 PM JST.

Glasgow Time (Glasgow time) is used in Glasgow, UK. JST (Japan Time) is used in Japan.

Glasgow Time to JST time conversion table

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

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

Conversion table from Glasgow 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 Glasgow Time to JST

Add 9 hours to the Glasgow Time time to get JST.

Example: 9:00 AM GMT = 6:00 PM JST.

Across midnight: 10:00 PM GMT = 7:00 AM JST (next day). The date changes, so always check the day as well as the hour.

Time difference between Glasgow Time and JST

The time difference between Glasgow 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 9 hours ahead of Glasgow Time.
  • 29 Mar 2026 – 24 Oct 2026: JST is 8 hours ahead of Glasgow Time.
  • 25 Oct 2026 – 31 Dec 2026: JST is 9 hours ahead of Glasgow Time.

Glasgow Time and JST during daylight saving time

  • Glasgow Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
  • JST does not observe daylight saving time; it stays on UTC+9 all year.

Best time for a meeting between Glasgow Time and JST

Glasgow Time and JST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GMT, which is 4:00 PM JST.

Plan a meeting across more time zones.

Glasgow Time to JST FAQ

What is the time difference between Glasgow Time and JST?

Right now JST is 9 hours ahead of GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM Glasgow Time in JST?

9:00 AM GMT is 6:00 PM JST.

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

12:00 PM GMT is 9:00 PM JST.

Is JST ahead of or behind Glasgow Time?

JST is 9 hours ahead of GMT, so it is later in JST than in Glasgow Time.

Does Glasgow Time change for daylight saving time?

Yes. Glasgow Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.

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 Glasgow Time and JST?

Glasgow Time and JST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM GMT, which is 4:00 PM JST.

Related conversions

Convert JST to Glasgow Time

Convert Glasgow Time to other time zones

Convert other time zones to JST

Learn more

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