Hong Kong to Hiroshima Time Difference
Hiroshima is 1 hour ahead of Hong Kong. When it is noon in Hong Kong, it is 13:00 in Hiroshima.
Hong Kong (UTC+8) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 02:00 in Hong Kong, it's 03:00 in Hiroshima
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Hong Kong & Hiroshima✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
2,231 km
Est. Flight Time
~3.6h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
10:25
09:00 - 16:00
⏰ Quick Conversion
06:00
Hong Kong
07:00
Hiroshima
09:00
Hong Kong
10:00
Hiroshima
12:00
Hong Kong
13:00
Hiroshima
15:00
Hong Kong
16:00
Hiroshima
18:00
Hong Kong
19:00
Hiroshima
21:00
Hong Kong
22:00
Hiroshima
00:00
Hong Kong
01:00
Hiroshima
03:00
Hong Kong
04:00
Hiroshima
Frequently Asked Questions
How many hours is Hong Kong behind Hiroshima?
Hiroshima is 1 hour ahead of Hong Kong. When it is 12:00 noon in Hong Kong, it is 13:00 in Hiroshima. Hong Kong operates on Asia/Hong Kong (UTC+8), while Hiroshima uses Asia/Tokyo (UTC+9).
What is the best time to call Hiroshima from Hong Kong?
There are 7 hours of overlapping business time (9 AM–5 PM) between Hong Kong and Hiroshima. The best window is 09:00–16:00 Hong Kong time (10:00–17:00 in Hiroshima).
Does the Hong Kong to Hiroshima 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 Hong Kong and Hiroshima
The distance between Hong Kong and Hiroshima is approximately 2,231 km. A direct flight typically takes around 3.6 hours. Your arrival clock will show local Hiroshima time — use our Flight Time Calculator to predict exact arrival times.