Dún Laoghaire to Tokyo time converter

Tokyo is 8 hours ahead of Dún Laoghaire. When it is 9:00 AM in Dún Laoghaire, it is 5:00 PM in Tokyo.

Dún Laoghaire IST

Wednesday, October 21, 2026

Tokyo JST

Wednesday, October 21, 2026

Wed, Oct 21
ISTUTC+1
Japan
Wed, Oct 21
JSTUTC+9+8h
Finding your time zone…

2:58 AM in Dún Laoghaire, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Dún Laoghaire to Tokyo conversion table

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

Dún LaoghaireTokyo
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 Dún Laoghaire (5:00 PM – 6:00 PM in Tokyo).

Daylight saving time and the difference

The difference changes during the year because Dún Laoghaire and Tokyo 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

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

More conversions

Questions and answers

What is the time difference between Dún Laoghaire and Tokyo?

Tokyo is 8 hours ahead of Dún Laoghaire.

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

When it is 9:00 AM in Dún Laoghaire, it is 5:00 PM in Tokyo.

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

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

Does the time difference between Dún Laoghaire and Tokyo change?

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