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JST to WET Converter

WET is 9 hours behind JST. This converter turns any Japan Standard Time (JST) time into Western European Time (WET) — just click the time or date to change it.

WEST is 8 hours behind JST−1 day
From
JST

Now in Tokyo: 2:54:04 AM JST

To
−1 day
WEST

Now in Lisbon: 6:54:04 PM WEST

On this date Lisbon observes WEST. WET is in effect during standard-time (non-summer) months.

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Daylight saving notes

In the European Union and the UK, summer time runs from the last Sunday in March to the last Sunday in October. That affects Western European Time (WET).

JST to WET conversion chart

For example, a 9:00 AM JST meeting takes place at 12:00 AM WET. Concretely, when Tokyo (JST) and Lisbon (WET) set up a call, wET is 9 hours behind JST.

Japan Standard Time to Western European Time conversion chart
JST timeWET time
12:00 AM3:00 PM−1 day
1:00 AM4:00 PM−1 day
2:00 AM5:00 PM−1 day
3:00 AM6:00 PM−1 day
4:00 AM7:00 PM−1 day
5:00 AM8:00 PM−1 day
6:00 AM9:00 PM−1 day
7:00 AM10:00 PM−1 day
8:00 AM11:00 PM−1 day
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
4:00 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

This chart uses the fixed JST and WET offsets; the live converter above follows current daylight saving.

Convert JST to WET Time Zone

Below are the answers people search for most when converting Japan Standard Time (JST) to Western European Time (WET).

How do I convert JST to WET?

It takes three quick steps:

  1. Click the JST field on the left and pick the time you want to convert.
  2. The matching WET time updates on the right automatically — there’s no button to press.
  3. Need a different day? Click the date field and the result follows, rolling over if it crosses midnight.

How many hours apart are JST and WET?

WET is 9 hours behind JST. In everyday terms, once you know the time on one side you just subtract 9 hours to get the other — so a call between Tokyo and Lisbon is always 9 hours apart.

What time is it in WET right now?

Right now the time in Western European Time (WET) is Monday, June 29, 2026 · 5:54:04 PM. It ticks every second, so you’re always looking at the live WET clock.

What time is it in JST right now?

And in Japan Standard Time (JST), it’s currently Tuesday, June 30, 2026 · 2:54:04 AM. Compare the two and the 9 hours gap is easy to see.

What's the best time for a JST–WET call?

For example, a 9:00 AM JST meeting takes place at 12:00 AM WET. The trick is to aim for a slot that lands inside normal working hours on both sides. Once you’ve found a time, hit Share on the converter to copy a link with the time built in — easy to send to a colleague. Juggling three or more zones? The meeting planner highlights the hours that overlap for everyone.

How does daylight saving affect JST to WET?

The labels JST and WET are fixed offsets, so the result on this page is always exact. One side switches between standard and summer time while the other stays put, so the real-world gap can shift by an hour for part of the year. It's worth checking which label a region is actually using before you lock in a time.

Why can you trust this JST to WET converter?

Every conversion here is calculated from the IANA time zone database — the same source your phone, computer, and browser rely on. Plenty of tools hard-code a single offset, which quietly goes wrong whenever a region changes its rules or flips for daylight saving. We follow the real rules instead, so JST to WET stays accurate for today and for any past or future date you type in.

Convert JST to other time zones

Convert to WET from other time zones

Frequently asked questions

How many hours behind JST is WET?

WET is 9 hours behind JST — a fixed 9 hours difference, since both are fixed-offset labels.

What time is it in WET when it's 12:00 PM JST?

When it's 12:00 PM (noon) JST, it's 3:00 AM WET.

Do JST or WET use daylight saving time?

Japan Standard Time (JST) is a fixed offset with no daylight saving; Western European Time (WET) observes daylight saving, alternating with WEST.

Why might the real-world JST–WET difference change during the year?

The labels JST and WET are fixed offsets, so this converter is always exact. But Western European Time's region switches between standard and summer time, so for part of the year you may actually want JST to WEST. Always check which label a region is currently using before you schedule.