Tokyo to Dún Laoghaire time converter

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

Tokyo JST

Wednesday, October 21, 2026

Dún Laoghaire IST

Wednesday, October 21, 2026

Tokyo
Japan
Wed, Oct 21
JSTUTC+9
Dún Laoghaire
Ireland
Wed, Oct 21
ISTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Tokyo to Dún Laoghaire conversion table

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

TokyoDún Laoghaire
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 Dún Laoghaire).

Daylight saving time and the difference

The difference changes during the year because Tokyo and Dún Laoghaire switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 21, 2027: -8h

Distance

Tokyo and Dún Laoghaire are 9,586 km (5,956 miles) apart in a straight line.

More conversions

Dún Laoghaire 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 Dún LaoghaireLondon to Dún LaoghaireLos Angeles to Dún LaoghaireChicago to Dún LaoghaireToronto to Dún LaoghaireSão Paulo to Dún LaoghaireParis to Dún LaoghaireBerlin to Dún LaoghaireMoscow to Dún LaoghaireDubai to Dún LaoghaireNew Delhi to Dún LaoghaireBangkok to Dún Laoghaire

Questions and answers

What is the time difference between Tokyo and Dún Laoghaire?

Dún Laoghaire is 8 hours behind Tokyo.

What time is it in Dún Laoghaire when it is 9 AM in Tokyo?

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

When is the best time to call Dún Laoghaire from Tokyo?

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

Does the time difference between Tokyo and Dún Laoghaire change?

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