Time Difference Between Australia and Singapore
As of 12 October 2026, Singapore is 3 hours behind Australia. That number is not constant. Over the course of a year, because of daylight saving changes, Singapore ranges from 3 hours behind to 2 hours behind relative to Sydney, Australia. The calculator below is always up to date.
Tap either box to search any country or city.
Sydney, Australia
23:45
Mon, Oct 12, 2026
UTC+11 · Australia/Sydney
Singapore
-3h
20:45
Mon, Oct 12, 2026
UTC+8 · Asia/Singapore
Singapore is 3 hours behind Australia.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Australia | Monday, October 12, 2026 | Australia/Sydney | UTC+11 | Active now |
| Singapore | Monday, October 12, 2026 | Asia/Singapore | UTC+8 | Not observed |
Australia: Australia has several time zones and only some states use daylight saving. This page uses Eastern Time (Sydney, Melbourne); Perth is 2 to 3 hours behind.
Hour by hour: Australia to Singapore
Every hour of today in Australia and what it is in Singapore. Highlighted rows fall inside Singapore working hours (09:00–18:00).
| Australia | Singapore |
|---|---|
| 00:00 | 21:00prev day |
| 01:00 | 22:00prev day |
| 02:00 | 23:00prev day |
| 03:00 | 00:00 |
| 04:00 | 01:00 |
| 05:00 | 02:00 |
| 06:00 | 03:00 |
| 07:00 | 04:00 |
| 08:00 | 05:00 |
| 09:00 | 06:00 |
| 10:00 | 07:00 |
| 11:00 | 08:00 |
| Australia | Singapore |
|---|---|
| 12:00 | 09:00 |
| 13:00 | 10:00 |
| 14:00 | 11:00 |
| 15:00 | 12:00 |
| 16:00 | 13:00 |
| 17:00 | 14:00 |
| 18:00 | 15:00 |
| 19:00 | 16:00 |
| 20:00 | 17:00 |
| 21:00 | 18:00 |
| 22:00 | 19:00 |
| 23:00 | 20:00 |
Best time to call or meet
Overlapping working hours
12:00–18:00 in Australia (09:00–15:00 in Singapore)
Both places are inside 09:00–18:00 for 6 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
11:00–21:00 in Australia (08:00–18:00 in Singapore)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Australia puts its clocks back on Sunday, April 4, 2027
The local offset moves from UTC+11 to UTC+10. After that date, Singapore is 2 hours behind Australia — instead of 3 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Australia and Singapore: common questions
What is the time difference between Australia and Singapore?
As of 12 October 2026, Singapore is 3 hours behind Australia. The gap is not fixed: across the year, Singapore ranges from 3 hours behind to 2 hours behind relative to Australia, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Australia, what time is it in Singapore?
It is 06:00 AM in Singapore. Use the time field in the calculator above to check any other hour.
Is Singapore ahead of or behind Australia?
Singapore is behind Australia by 3 hours at the moment. In practical terms, the working day in Singapore starts and ends later in Australia terms.
Do Australia and Singapore observe daylight saving time?
Australia changes its clocks twice a year; Singapore does not. The difference therefore shifts by an hour when Australia switches: across the year, Singapore ranges from 3 hours behind to 2 hours behind relative to Australia.
What is the best time to call Singapore from Australia?
Working hours overlap between 12:00 and 18:00 Australia time, which is 09:00 to 15:00 in Singapore. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Sydney, Australia (UTC+11) and Singapore (UTC+8) were generated on Monday, October 12, 2026 UTC and refresh in your browser.