Time Difference Between Singapore and Australia
As of 12 October 2026, Australia is 3 hours ahead of Singapore. That number is not constant. Over the course of a year, because of daylight saving changes, Sydney, Australia ranges from 2 hours ahead to 3 hours ahead relative to Singapore. The calculator below is always up to date.
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Singapore
20:45
Mon, Oct 12, 2026
UTC+8 · Asia/Singapore
Sydney, Australia
+3h
23:45
Mon, Oct 12, 2026
UTC+11 · Australia/Sydney
Australia is 3 hours ahead of Singapore.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Singapore | Monday, October 12, 2026 | Asia/Singapore | UTC+8 | Not observed |
| Australia | Monday, October 12, 2026 | Australia/Sydney | UTC+11 | Active now |
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: Singapore to Australia
Every hour of today in Singapore and what it is in Australia. Highlighted rows fall inside Australia working hours (09:00–18:00).
| Singapore | Australia |
|---|---|
| 00:00 | 03:00 |
| 01:00 | 04:00 |
| 02:00 | 05:00 |
| 03:00 | 06:00 |
| 04:00 | 07:00 |
| 05:00 | 08:00 |
| 06:00 | 09:00 |
| 07:00 | 10:00 |
| 08:00 | 11:00 |
| 09:00 | 12:00 |
| 10:00 | 13:00 |
| 11:00 | 14:00 |
| Singapore | Australia |
|---|---|
| 12:00 | 15:00 |
| 13:00 | 16:00 |
| 14:00 | 17:00 |
| 15:00 | 18:00 |
| 16:00 | 19:00 |
| 17:00 | 20:00 |
| 18:00 | 21:00 |
| 19:00 | 22:00 |
| 20:00 | 23:00 |
| 21:00 | 00:00next day |
| 22:00 | 01:00next day |
| 23:00 | 02:00next day |
Best time to call or meet
Overlapping working hours
09:00–15:00 in Singapore (12:00–18:00 in Australia)
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
08:00–18:00 in Singapore (11:00–21:00 in Australia)
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, Australia is 2 hours ahead of Singapore — instead of 3 hours ahead, 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.
Singapore and Australia: common questions
What is the time difference between Singapore and Australia?
As of 12 October 2026, Australia is 3 hours ahead of Singapore. The gap is not fixed: across the year, Australia ranges from 2 hours ahead to 3 hours ahead relative to Singapore, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Singapore, what time is it in Australia?
It is 12:00 PM in Sydney, Australia. Use the time field in the calculator above to check any other hour.
Is Australia ahead of or behind Singapore?
Australia is ahead of Singapore by 3 hours at the moment. In practical terms, the working day in Australia starts and ends earlier in Singapore terms.
Do Singapore and Australia 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, Australia ranges from 2 hours ahead to 3 hours ahead relative to Singapore.
What is the best time to call Australia from Singapore?
Working hours overlap between 09:00 and 15:00 Singapore time, which is 12:00 to 18:00 in Australia. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Singapore (UTC+8) and Sydney, Australia (UTC+11) were generated on Monday, October 12, 2026 UTC and refresh in your browser.