🇦🇺 Castle Hill, Australia
04
- Australian Eastern Daylight Time
- UTC+11
- Night
☀️ 06:12 · 🌙 19:11 · 12 h 59 min
Castle Hill to Singapore: time difference
Singapore is 3 h behind Castle Hill. 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.
Castle Hill 02:48 2:48 AM Singapore 23:48 11:48 PM You –:–
02:48 2:48 AM
Australian Eastern Daylight Time · UTC+11
☀️ 06:12 · 🌙 19:11
23:48 11:48 PM
Singapore Standard Time · UTC+8
☀️ 06:48 · 🌙 18:53
·
−3 h
Singapore is 3 h behind Castle Hill.
When you, Castle Hill 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
🇦🇺 Castle Hill
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
21 9 PM 22 10 PM 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇦🇺 Castle Hill | 🇸🇬 Singapore |
|---|---|---|
| Local time | 02:48 | 23:48 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Australian Eastern Daylight Time | Singapore Standard Time |
| UTC offset | UTC+11 | UTC+8 |
| Offset from Castle Hill | — | −3 h |
| IANA zone | Australia/Sydney | Asia/Singapore |
| Daylight saving | On summer time → UTC+10, Apr 4, 02:00 | Not observed |
| Sunrise | 06:12 | 06:48 |
| Sunset | 19:11 | 18:53 |
| Daylight | 12 h 59 min | 12 h 5 min |
| People on this clock | 39,284 | 5,535,002 |
Compare Castle Hill with another city
More comparisons with Castle Hill: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Castle Hill and Singapore: common questions
How many hours behind Castle Hill is Singapore?
The clocks in Singapore are 3 hours behind those in Castle Hill (UTC+8 and UTC+11).
What time is it in Singapore when it is 9:00 AM in Castle Hill?
When it is 9:00 AM in Castle Hill, it is 6:00 AM in Singapore.
If it is 6:00 PM in Castle Hill, what time is it in Singapore?
At 6:00 PM in Castle Hill, clocks in Singapore show 3:00 PM.
When is a good time to call Singapore from Castle Hill?
Between 12:00 PM and 6:00 PM in Castle Hill – that is 9:00 AM to 3:00 PM in Singapore – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Castle Hill is it still yesterday in Singapore?
Before 3:00 AM in Castle Hill, the date in Singapore has not changed yet. From 9:00 PM in Singapore, it is already the next day in Castle Hill.
Is the time difference between Castle Hill and Singapore the same all year?
No. Only Castle Hill switches to summer time, so the gap changes twice a year. From April 4, 2027, Singapore will be 2 hours behind Castle Hill.
