Tokyo to Portlaoise time converter

Portlaoise is 8 hours behind Tokyo. When it is 9:00 AM in Tokyo, it is 1:00 AM in Portlaoise.

Tokyo JST

Sunday, October 18, 2026

Portlaoise IST

Saturday, October 17, 2026

Tokyo
Japan
Sun, Oct 18
JSTUTC+9
Portlaoise
Ireland
Sat, Oct 17
ISTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Portlaoise conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Tokyo and Portlaoise 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

Tokyo and Portlaoise are 9,647 km (5,994 miles) apart in a straight line.

More conversions

Portlaoise to TokyoTokyo to New YorkTokyo to LondonTokyo to Los AngelesTokyo to ChicagoTokyo to TorontoTokyo to São PauloTokyo to ParisTokyo to BerlinTokyo to MoscowTokyo to DubaiTokyo to New DelhiTokyo to Bangkok
New York to PortlaoiseLondon to PortlaoiseLos Angeles to PortlaoiseChicago to PortlaoiseToronto to PortlaoiseSão Paulo to PortlaoiseParis to PortlaoiseBerlin to PortlaoiseMoscow to PortlaoiseDubai to PortlaoiseNew Delhi to PortlaoiseBangkok to Portlaoise

Questions and answers

What is the time difference between Tokyo and Portlaoise?

Portlaoise is 8 hours behind Tokyo.

What time is it in Portlaoise when it is 9 AM in Tokyo?

When it is 9:00 AM in Tokyo, it is 1:00 AM in Portlaoise.

When is the best time to call Portlaoise from Tokyo?

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

Does the time difference between Tokyo and Portlaoise change?

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