JST to Newcastle Time Converter

GMT is 9 hours behind JST. 9:00 AM JST = 12:00 AM GMT.

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JSTfrom
Japan Standard Time
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Newcastle, UK
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GMT is 9 hours behind JST at the moment. To convert JST to Newcastle Time, subtract 9 hours from the JST time: 9:00 AM JST = 12:00 AM GMT.

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

JST to Newcastle Time time conversion table

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

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

Conversion table from JST to Newcastle Time 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 Newcastle Time, −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 JST to Newcastle Time

Subtract 9 hours from the JST time to get Newcastle Time.

Example: 9:00 AM JST = 12:00 AM GMT.

Across midnight: 1:00 AM JST = 4:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.

Time difference between JST and Newcastle Time

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

JST and Newcastle Time during daylight saving time

  • JST does not observe daylight saving time; it stays on UTC+9 all year.
  • Newcastle 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).

Best time for a meeting between JST and Newcastle Time

JST and Newcastle Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 10:00 PM GMT.

Plan a meeting across more time zones.

JST to Newcastle Time FAQ

What is the time difference between JST and Newcastle Time?

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

What is 9 AM JST in Newcastle Time?

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

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

12:00 PM JST is 3:00 AM GMT.

Is Newcastle Time ahead of or behind JST?

GMT is 9 hours behind JST, so it is earlier in Newcastle Time than in JST.

Does JST change for daylight saving time?

No. JST stays on the same offset all year, so conversions never shift for daylight saving time.

Does Newcastle Time change for daylight saving time?

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

What is the best time for a meeting between JST and Newcastle Time?

JST and Newcastle Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM JST, which is 10:00 PM GMT.

Related conversions

Convert Newcastle Time to JST

Convert JST to other time zones

Convert other time zones to Newcastle Time

Learn more

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