Lisbon to Sirumugai time converter

Sirumugai is 4 hours 30 minutes ahead of Lisbon. When it is 9:00 AM in Lisbon, it is 1:30 PM in Sirumugai.

Lisbon WEST

Tuesday, October 20, 2026

Sirumugai IST

Wednesday, October 21, 2026

Lisbon
Portugal
Tue, Oct 20
WESTUTC+1
Sirumugai
Tamil Nadu, India
Wed, Oct 21
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Sirumugai conversion table

Every hour of today in Lisbon and the matching time in Sirumugai. Light rows are typical working hours (9:00–18:00).

LisbonSirumugai
12:00 AM4:30 AM
1:00 AM5:30 AM
2:00 AM6:30 AM
3:00 AM7:30 AM
4:00 AM8:30 AM
5:00 AM9:30 AM
6:00 AM10:30 AM
7:00 AM11:30 AM
8:00 AM12:30 PM
9:00 AM1:30 PM
10:00 AM2:30 PM
11:00 AM3:30 PM
12:00 PM4:30 PM
1:00 PM5:30 PM
2:00 PM6:30 PM
3:00 PM7:30 PM
4:00 PM8:30 PM
5:00 PM9:30 PM
6:00 PM10:30 PM
7:00 PM11:30 PM
8:00 PM12:30 AM+1 day
9:00 PM1:30 AM+1 day
10:00 PM2:30 AM+1 day
11:00 PM3:30 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 1:30 PM in Lisbon (1:30 PM – 6:00 PM in Sirumugai).

Daylight saving time and the difference

The difference changes during the year because Lisbon and Sirumugai switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 20, 2027: +4h 30m

Distance

Lisbon and Sirumugai are 8,893 km (5,526 miles) apart in a straight line.

More conversions

Sirumugai to LisbonLisbon to New YorkLisbon to LondonLisbon to Los AngelesLisbon to ChicagoLisbon to TorontoLisbon to São PauloLisbon to ParisLisbon to BerlinLisbon to MoscowLisbon to DubaiLisbon to New DelhiLisbon to Bangkok
New York to SirumugaiLondon to SirumugaiLos Angeles to SirumugaiChicago to SirumugaiToronto to SirumugaiSão Paulo to SirumugaiParis to SirumugaiBerlin to SirumugaiMoscow to SirumugaiDubai to SirumugaiNew Delhi to SirumugaiBangkok to Sirumugai

Questions and answers

What is the time difference between Lisbon and Sirumugai?

Sirumugai is 4 hours 30 minutes ahead of Lisbon.

What time is it in Sirumugai when it is 9 AM in Lisbon?

When it is 9:00 AM in Lisbon, it is 1:30 PM in Sirumugai.

When is the best time to call Sirumugai from Lisbon?

Both sides are at work from 9:00 AM – 1:30 PM in Lisbon (1:30 PM – 6:00 PM in Sirumugai).

Does the time difference between Lisbon and Sirumugai change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.