Singapore to Hiroshima Time Difference
Hiroshima is 1 hour ahead of Singapore. When it is noon in Singapore, it is 13:00 in Hiroshima.
Singapore (UTC+8) → Tokyo (UTC+9)
🕐 Interactive Time Explorer
When it's 04:00 in Singapore, it's 05:00 in Hiroshima
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Singapore & Hiroshima✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
4,725 km
Est. Flight Time
~6.6h
Time Difference
+1h
Work Hours Overlap
7h
Excellent
🟢 Good to Call Now
12:39
09:00 - 16:00
⏰ Quick Conversion
06:00
Singapore
07:00
Hiroshima
09:00
Singapore
10:00
Hiroshima
12:00
Singapore
13:00
Hiroshima
15:00
Singapore
16:00
Hiroshima
18:00
Singapore
19:00
Hiroshima
21:00
Singapore
22:00
Hiroshima
00:00
Singapore
01:00
Hiroshima
03:00
Singapore
04:00
Hiroshima
Frequently Asked Questions
How many hours is Singapore behind Hiroshima?
Hiroshima is 1 hour ahead of Singapore. When it is 12:00 noon in Singapore, it is 13:00 in Hiroshima. Singapore operates on Asia/Singapore (UTC+8), while Hiroshima uses Asia/Tokyo (UTC+9).
What is the best time to call Hiroshima from Singapore?
There are 7 hours of overlapping business time (9 AM–5 PM) between Singapore and Hiroshima. The best window is 09:00–16:00 Singapore time (10:00–17:00 in Hiroshima).
Does the Singapore 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 Singapore and Hiroshima
The distance between Singapore and Hiroshima is approximately 4,725 km. A direct flight typically takes around 6.6 hours. Your arrival clock will show local Hiroshima time — use our Flight Time Calculator to predict exact arrival times.