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Singapore to Sydney Time

Sydney is 3 hours ahead of Singapore from October to April and 2 hours ahead from April to October. Singapore keeps UTC+8 all year, so the change comes from the Sydney side.

SingaporeSGT
5:01 AM
Singapore Standard Time
SydneyAEDT
8:01 AM
Australian Eastern Daylight Time

Right now, Sydney is 3 hours ahead of Singapore.

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In Sydney (AEDT)
12:00 PM

9:00 AM in Singapore (SGT) on Wednesday, October 14, 2026 is 12:00 PM in Sydney (AEDT).

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Singapore to Sydney conversion chart

Every full hour of Wednesday, October 14, 2026 in Singapore, and the time in Sydney. Pick another date in the converter and the chart follows.

Singapore (SGT)Sydney (AEDT)
12:00 AM 00:003:00 AM 03:00
1:00 AM 01:004:00 AM 04:00
2:00 AM 02:005:00 AM 05:00
3:00 AM 03:006:00 AM 06:00
4:00 AM 04:007:00 AM 07:00
5:00 AM 05:008:00 AM 08:00
6:00 AM 06:009:00 AM 09:00
7:00 AM 07:0010:00 AM 10:00
8:00 AM 08:0011:00 AM 11:00
9:00 AM 09:0012:00 PM 12:00
10:00 AM 10:001:00 PM 13:00
11:00 AM 11:002:00 PM 14:00
12:00 PM 12:003:00 PM 15:00
1:00 PM 13:004:00 PM 16:00
2:00 PM 14:005:00 PM 17:00
3:00 PM 15:006:00 PM 18:00
4:00 PM 16:007:00 PM 19:00
5:00 PM 17:008:00 PM 20:00
6:00 PM 18:009:00 PM 21:00
7:00 PM 19:0010:00 PM 22:00
8:00 PM 20:0011:00 PM 23:00
9:00 PM 21:0012:00 AM 00:00next day
10:00 PM 22:001:00 AM 01:00next day
11:00 PM 23:002:00 AM 02:00next day

Time difference over the year

The gap between Singapore and Sydney for the next 12 months, with clock changes on both sides taken into account:

  • Oct 13, 2026 to Apr 3, 2027: Sydney is 3 hours ahead of Singapore
  • Apr 4, 2027 to Oct 2, 2027: Sydney is 2 hours ahead of Singapore
  • Oct 3, 2027 to Oct 12, 2027: Sydney is 3 hours ahead of Singapore

Daylight saving time in Singapore and Sydney

Singapore stays on SGT (UTC+8) all year: Singapore has no daylight saving time.

Sydney turns the clocks forward from AEST to AEDT at 2:00 AM on the first Sunday in October and back at 3:00 AM on the first Sunday in April, the dates New South Wales, Victoria, South Australia, Tasmania and the ACT share, while Queensland, Western Australia and the Northern Territory do not change their clocks. In 2026 the changes fall on April 5 and October 4, in 2027 on April 4 and October 3.

The gap takes 2 values across 2026 and 2027: 3 hours, 2 hours. 3 hours holds on most days; the highlighted rows are the 364 days with another gap, because one side has changed its clocks and the other has not:

FromToSingaporeSydneySydney is
January 1, 2026April 4, 2026SGT (UTC+8)AEDT (UTC+11)3 h ahead
April 5, 2026October 3, 2026SGT (UTC+8)AEST (UTC+10)2 h ahead
October 4, 2026April 3, 2027SGT (UTC+8)AEDT (UTC+11)3 h ahead
April 4, 2027October 2, 2027SGT (UTC+8)AEST (UTC+10)2 h ahead
October 3, 2027December 31, 2027SGT (UTC+8)AEDT (UTC+11)3 h ahead

Office hours that overlap

With a 9:00 AM to 5:00 PM workday in both cities, this is the shared window for each gap of the year:

  • 3 hours apart (SGT with AEDT), 183 days of 2026: 5 hours of shared office time: 9:00 AM to 2:00 PM in Singapore is 12:00 PM to 5:00 PM in Sydney.
  • 2 hours apart (SGT with AEST), 182 days of 2026: 6 hours of shared office time: 9:00 AM to 3:00 PM in Singapore is 11:00 AM to 5:00 PM in Sydney.

Which time zones Singapore and Sydney use

Singapore is on Singapore Time (SGT), which is used in the whole city state, on UTC+8 all year. Sydney is on Australian Eastern Time (AEST in winter, AEDT in summer), used in New South Wales, Victoria, Tasmania and the ACT with daylight saving, and in Queensland without it.

Comparing more than two places? Add as many cities as you need in the time zone converter, or find a slot that works for everyone with the meeting planner. For timestamps from logs or APIs, the Unix timestamp converter turns them into readable dates.

Sources

The clock change rules above come from these pages. The dates, the gap table and the office hours are computed from them and checked against the time zone data at build time.

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Frequently asked questions

What is the time difference between Singapore and Sydney?

Sydney is 3 hours ahead of Singapore on 183 days of the next 12 months, and 2 hours ahead of on 182 days. The gap moves because the two cities change their clocks on different dates, or only one of them does.

What time is it in Sydney when it is 9 AM in Singapore?

Most of the year, 9 AM in Singapore is 12:00 PM in Sydney. In the weeks when Sydney is 2 hours ahead of Singapore, it is 11:00 AM.

What time is it in Singapore when it is noon in Sydney?

Noon in Sydney is 9:00 AM in Singapore for most of the year, and 10:00 AM in the weeks with the other gap.

When do Singapore and Sydney change their clocks?

Sydney changes its clocks on April 5 and October 4 in 2026 and on April 4 and October 3 in 2027. Singapore does not change its clocks: Singapore has no daylight saving time. Between those dates the gap is 2 hours instead of 3 hours.

What are good hours for a call between Singapore and Sydney?

It depends on the time of year. 3 hours apart (SGT with AEDT): 5 hours of shared office time: 9:00 AM to 2:00 PM in Singapore is 12:00 PM to 5:00 PM in Sydney. 2 hours apart (SGT with AEST): 6 hours of shared office time: 9:00 AM to 3:00 PM in Singapore is 11:00 AM to 5:00 PM in Sydney. The times assume a 9 AM to 5 PM workday in both cities; early starts or late evenings widen the window.