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Tokyo is +19h ahead of Honolulu
Quick converter
FROM
Honolulu
United States
UTC-10:00
TO
Tokyo
Japan
UTC+09:00
Date-aware conversion
Result
Wed, Jun 24, 2026 17:22
Honolulu: Tuesday, June 23, 2026 10:22 PM HST to Tokyo: Wednesday, June 24, 2026 5:22 PM GMT+9.
Tokyo is 19h ahead of Honolulu on this date
Every hour in Honolulu and the corresponding time in Tokyo. Green rows indicate business hours in Tokyo.
Time zones
Honolulu uses Pacific/Honolulu (HST) and Tokyo uses Asia/Tokyo (GMT+9). Neither city observes daylight saving time in this dataset.
Best use
Use the green rows to spot normal working hours in Tokyo. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
The easiest overlap starts around 2:00 PM and runs through 5:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
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City context
Honolulu is located in United States (Oceania). It uses the Pacific/Honolulu timezone with a standard offset of UTC-10:00. It does not observe Daylight Saving Time. See the full Honolulu time page for live clock and planning details.
Tokyo is located in Japan (Asia). It uses the Asia/Tokyo timezone with a standard offset of UTC+09:00. It does not observe Daylight Saving Time. See the full Tokyo time page for live clock and planning details.
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Current city times