Hiroshima to Singapore: time difference
Singapore is 1 h behind Hiroshima. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Hiroshima 22:58 10:58 PM Singapore 21:58 9:58 PM You –:–
22:58 10:58 PM
Japan Standard Time · UTC+9
☀️ 06:19 · 🌙 17:33
21:58 9:58 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
·
−1 h
Singapore is 1 h behind Hiroshima.
When you, Hiroshima and Singapore are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇯🇵 Hiroshima
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇸🇬 Singapore
23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇯🇵 Hiroshima | 🇸🇬 Singapore |
|---|---|---|
| Local time | 22:58 | 21:58 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Japan Standard Time | Singapore Standard Time |
| UTC offset | UTC+9 | UTC+8 |
| Offset from Hiroshima | — | −1 h |
| IANA zone | Asia/Tokyo | Asia/Singapore |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 06:48 |
| Sunset | 17:33 | 18:53 |
| Daylight | 11 h 14 min | 12 h 5 min |
| People on this clock | 1,200,754 | 5,535,002 |
Compare Hiroshima with another city
More comparisons with Hiroshima: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Hiroshima and Singapore: common questions
How many hours behind Hiroshima is Singapore?
The clocks in Singapore are 1 hour behind those in Hiroshima (UTC+8 and UTC+9).
What time is it in Singapore when it is 9:00 AM in Hiroshima?
When it is 9:00 AM in Hiroshima, it is 8:00 AM in Singapore.
What time is it in Singapore when it is 6:00 PM in Hiroshima?
When it is 6:00 PM in Hiroshima, it is 5:00 PM in Singapore.
When is a good time to call Singapore from Hiroshima?
Between 10:00 AM and 6:00 PM in Hiroshima – that is 9:00 AM to 5:00 PM in Singapore – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Singapore compared with Hiroshima?
The new day starts in Singapore later: until 1:00 AM in Hiroshima, it is still the previous day there. From 11:00 PM in Singapore, Hiroshima is already on the next day.
Does the time gap between Hiroshima and Singapore change during the year?
No, the clocks change neither in Hiroshima nor in Singapore, so the gap is 1 hour all year round.
