built:date

IST to WET Converter

Trying to line up IST and WET? WET is 5 hours and 30 minutes behind IST. Set any IST time below to see the matching WET time and date.

WEST is 4 hours 30 min behind IST
From
IST

Now in Kolkata: 11:24:01 PM IST

To
WEST

Now in Lisbon: 6:54:01 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).

IST to WET conversion chart

For example, a 9:00 AM IST meeting takes place at 3:30 AM WET. Concretely, when Mumbai (IST) and Lisbon (WET) set up a call, wET is 5 hours and 30 minutes behind IST.

India Standard Time to Western European Time conversion chart
IST timeWET time
12:00 AM6:30 PM−1 day
1:00 AM7:30 PM−1 day
2:00 AM8:30 PM−1 day
3:00 AM9:30 PM−1 day
4:00 AM10:30 PM−1 day
5:00 AM11:30 PM−1 day
6:00 AM12:30 AM
7:00 AM1:30 AM
8:00 AM2:30 AM
9:00 AM3:30 AM
10:00 AM4:30 AM
11:00 AM5:30 AM
12:00 PM6:30 AM
1:00 PM7:30 AM
2:00 PM8:30 AM
3:00 PM9:30 AM
4:00 PM10:30 AM
5:00 PM11:30 AM
6:00 PM12:30 PM
7:00 PM1:30 PM
8:00 PM2:30 PM
9:00 PM3:30 PM
10:00 PM4:30 PM
11:00 PM5:30 PM

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

Convert IST to WET Time Zone

Everything you need for IST to WET — the difference, the current times, and how to plan around it.

How does the IST to WET converter work?

It takes three quick steps:

  1. Click the IST 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 IST and WET?

WET is 5 hours and 30 minutes behind IST. In everyday terms, once you know the time on one side you just subtract 5 hours 30 min to get the other — so a call between Mumbai and Lisbon is always 5 hours 30 min apart.

What's the current time in WET?

Right now the time in Western European Time (WET) is Monday, June 29, 2026 · 5:54:01 PM. It ticks every second, so you’re always looking at the live WET clock.

And what time is it in IST?

And in India Standard Time (IST), it’s currently Monday, June 29, 2026 · 11:24:01 PM. Compare the two and the 5 hours 30 min gap is easy to see.

When is a good time to schedule a IST to WET meeting?

For example, a 9:00 AM IST meeting takes place at 3:30 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.

Does daylight saving time change the IST–WET difference?

The labels IST 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.

How accurate is this IST to WET conversion?

We don’t guess. IST and WET times are worked out from the official IANA time zone database, the trusted standard that operating systems use worldwide. Because daylight-saving rules and regional offsets do change over time, we track those updates rather than relying on a fixed number — which is exactly where many converters slip up.

Convert IST to other time zones

Convert to WET from other time zones

Frequently asked questions

How many hours behind IST is WET?

WET is 5 hours and 30 minutes behind IST — a fixed 5 hours and 30 minutes difference, since both are fixed-offset labels.

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

When it's 12:00 PM (noon) IST, it's 6:30 AM WET.

Do IST or WET use daylight saving time?

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

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

The labels IST 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 IST to WEST. Always check which label a region is currently using before you schedule.