Dublin to Tokyo Time Converter
Quick answers
Selected conversion
12:00 pm12:00 GMT (UTC+0), Nov 4, 2026 = 9:00 pm21:00 JST (UTC+9), Nov 4, 2026
Dublin is 9 hours behind Tokyo.
How the time difference changes
For most of the year, Dublin is 8 hours behind Tokyo. From Oct 25, 2026 to Mar 28, 2027, and from Oct 31, 2027 to Mar 26, 2028, Dublin is 9 hours behind Tokyo.
For most of the year, working hours of 9:00 am to 6:00 pm in Dublin correspond to 5:00 pm to 2:00 am (next day) in Tokyo. At other times of the year, working hours of 9:00 am to 6:00 pm in Dublin correspond to 6:00 pm to 3:00 am (next day) in Tokyo.For most of the year, working hours of 09:00 to 18:00 in Dublin correspond to 17:00 to 02:00 (next day) in Tokyo. At other times of the year, working hours of 09:00 to 18:00 in Dublin correspond to 18:00 to 03:00 (next day) in Tokyo.
Compare Dublin time with Tokyo time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
GMT (Greenwich Mean Time) is 9 hours behind JST (Japan Standard Time).
12:00 pm12:00 in Dublin, Ireland is 9:00 pm21:00 in Tokyo, Japan
Dublin to Tokyo call time
Best time for a conference call or a meeting is between 8:30am-9:30am08:30-09:30 in Dublin which corresponds to 5:30pm-6:30pm17:30-18:30 in Tokyo. Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.
12:00 pm12:00 GMT (Greenwich Mean Time) (Dublin, Ireland). Offset UTC 0:00 hours
9:00 pm21:00 JST (Japan Standard Time) (Tokyo, Japan). Offset UTC +9:00 hours
12:00 pm12:00 Dublin, Ireland / 9:00 pm21:00 Tokyo, Japan
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| Dublin, Ireland | Tokyo, Japan |
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Dublin Time Zone and Facts
Time Zone
IST – Irish Standard Time, UTC+1 (daylight saving time)