Lisbon to Iruma time converter

Iruma is 8 hours ahead of Lisbon. When it is 9:00 AM in Lisbon, it is 5:00 PM in Iruma.

Lisbon WEST

Sunday, October 18, 2026

Iruma JST

Monday, October 19, 2026

Lisbon
Portugal
Sun, Oct 18
WESTUTC+1
Iruma
Japan
Mon, Oct 19
JSTUTC+9+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Lisbon to Iruma conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Lisbon (5:00 PM – 6:00 PM in Iruma).

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 25, 2026: +8h
  • Oct 25, 2026 – Mar 28, 2027: +9h
  • Mar 28, 2027 – Oct 18, 2027: +8h

Distance

Lisbon and Iruma are 11,118 km (6,908 miles) apart in a straight line.

More conversions

Iruma 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 IrumaLondon to IrumaLos Angeles to IrumaChicago to IrumaToronto to IrumaSão Paulo to IrumaParis to IrumaBerlin to IrumaMoscow to IrumaDubai to IrumaNew Delhi to IrumaBangkok to Iruma

Questions and answers

What is the time difference between Lisbon and Iruma?

Iruma is 8 hours ahead of Lisbon.

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

When it is 9:00 AM in Lisbon, it is 5:00 PM in Iruma.

When is the best time to call Iruma from Lisbon?

Both sides are at work from 9:00 AM – 10:00 AM in Lisbon (5:00 PM – 6:00 PM in Iruma).

Does the time difference between Lisbon and Iruma change?

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