Honolulu to Tokyo Time Difference
Tokyo is 19 hours ahead of Honolulu. When it is noon in Honolulu, it is 07:00 in Tokyo.
Honolulu (UTC-10) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 05:00 in Honolulu, it's 00:00 in Tokyo
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Honolulu & Tokyo✓ Perfect Match (3 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
6,205 km
Est. Flight Time
~8.3h
Time Difference
+19h
Work Hours Overlap
3h
Limited
🔴 Office Closed
Tomorrow 14:00
14:00 - 17:00
⏰ Quick Conversion
06:00
Honolulu
01:00
Tokyo (+1)
09:00
Honolulu
04:00
Tokyo (+1)
12:00
Honolulu
07:00
Tokyo (+1)
15:00
Honolulu
10:00
Tokyo (+1)
18:00
Honolulu
13:00
Tokyo (+1)
21:00
Honolulu
16:00
Tokyo (+1)
00:00
Honolulu
19:00
Tokyo
03:00
Honolulu
22:00
Tokyo
Frequently Asked Questions
How many hours is Honolulu behind Tokyo?
Tokyo is 19 hours ahead of Honolulu. When it is 12:00 noon in Honolulu, it is 07:00 in Tokyo. Honolulu operates on Pacific/Honolulu (UTC-10), while Tokyo uses Asia/Tokyo (UTC+9).
What is the best time to call Tokyo from Honolulu?
There are 4 hours of overlapping business time (9 AM–5 PM) between Honolulu and Tokyo. The best window is 14:00–18:00 Honolulu time (09:00–13:00 in Tokyo).
Does the Honolulu to Tokyo time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Honolulu and Tokyo
The distance between Honolulu and Tokyo is approximately 6,205 km. A direct flight typically takes around 8.3 hours. Your arrival clock will show local Tokyo time — use our Flight Time Calculator to predict exact arrival times.