Time Difference Between Hiroshima and Sydney
Sydney is 1 hour ahead Hiroshima.
Japan
Hiroshima
Asia/Tokyo · UTC+9
Australia
Sydney
Australia/Sydney · UTC+10
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Hiroshima and Sydney.
Hiroshima
9:00 AM
Sydney
10:00 AM
Hiroshima
10:00 AM
Sydney
11:00 AM
Hiroshima
11:00 AM
Sydney
12:00 PM
Hiroshima
12:00 PM
Sydney
1:00 PM
Hiroshima
1:00 PM
Sydney
2:00 PM
Hiroshima
2:00 PM
Sydney
3:00 PM
Hiroshima
3:00 PM
Sydney
4:00 PM
Hiroshima
4:00 PM
Sydney
5:00 PM
Hiroshima to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Hiroshima. Working-hours rows (9–18) are highlighted.
| Hiroshima | Sydney | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
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| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Sydney | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Best for meetings | ||
| Workday in Hiroshima | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Hiroshima and Sydney?
Sydney, Australia (UTC+10) is 1 hour ahead Hiroshima, Japan (UTC+9).
What is the best time to schedule a meeting between Hiroshima and Sydney?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Hiroshima and Sydney?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Hiroshima, what time is it in Sydney?
Use the conversion table on this page — every hour in Hiroshima is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.