SGT to AEST Converter

AEDT is 3 hours ahead of SGT. 9:00 AM SGT = 12:00 PM AEDT.

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Singapore Time
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Australian Eastern Standard Time
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AEDT is 3 hours ahead of SGT at the moment. To convert SGT to AEST, add 3 hours to the SGT time: 9:00 AM SGT = 12:00 PM AEDT.

SGT (Singapore Time) is used in Singapore. AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year.

Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.

SGT to AEST time conversion table

SGT to AEST on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

SGTAESTDay
12:00 AM SGT3:00 AM AEDTnight
1:00 AM SGT4:00 AM AEDTnight
2:00 AM SGT5:00 AM AEDTnight
3:00 AM SGT6:00 AM AEDT—
4:00 AM SGT7:00 AM AEDT—
5:00 AM SGT8:00 AM AEDT—
6:00 AM SGT9:00 AM AEDT—
7:00 AM SGT10:00 AM AEDT—
8:00 AM SGT11:00 AM AEDT—
9:00 AM SGT12:00 PM AEDTwork hours
10:00 AM SGT1:00 PM AEDTwork hours
11:00 AM SGT2:00 PM AEDTwork hours
12:00 PM SGT3:00 PM AEDTwork hours
1:00 PM SGT4:00 PM AEDTwork hours
2:00 PM SGT5:00 PM AEDT—
3:00 PM SGT6:00 PM AEDT—
4:00 PM SGT7:00 PM AEDT—
5:00 PM SGT8:00 PM AEDT—
6:00 PM SGT9:00 PM AEDT—
7:00 PM SGT10:00 PM AEDTnight
8:00 PM SGT11:00 PM AEDTnight
9:00 PM SGT12:00 AM AEDTnext day
10:00 PM SGT1:00 AM AEDTnext day
11:00 PM SGT2:00 AM AEDTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert SGT to AEST

Add 3 hours to the SGT time to get AEST.

Example: 9:00 AM SGT = 12:00 PM AEDT.

Across midnight: 10:00 PM SGT = 1:00 AM AEDT (next day). The date changes, so always check the day as well as the hour.

Time difference between SGT and AEST

The time difference between SGT and AEST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 4 Apr 2026: AEST is 3 hours ahead of SGT.
  • 5 Apr 2026 – 3 Oct 2026: AEST is 2 hours ahead of SGT.
  • 4 Oct 2026 – 31 Dec 2026: AEST is 3 hours ahead of SGT.

SGT and AEST during daylight saving time

  • SGT does not observe daylight saving time; it stays on UTC+8 all year.
  • AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).

Best time for a meeting between SGT and AEST

SGT and AEST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM SGT lands between 12:00 PM and 5:00 PM AEDT, inside working hours for both.

Plan a meeting across more time zones.

SGT to AEST FAQ

What is the time difference between SGT and AEST?

Right now AEDT is 3 hours ahead of SGT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM SGT in AEST?

9:00 AM SGT is 12:00 PM AEDT.

What is 12 PM (noon) SGT in AEST?

12:00 PM SGT is 3:00 PM AEDT.

Is AEST ahead of or behind SGT?

AEDT is 3 hours ahead of SGT, so it is later in AEST than in SGT.

Does SGT change for daylight saving time?

No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.

Does AEST change for daylight saving time?

Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.

What is the best time for a meeting between SGT and AEST?

SGT and AEST share 5 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 2:00 PM SGT lands between 12:00 PM and 5:00 PM AEDT, inside working hours for both.

Related conversions

Convert AEST to SGT

Convert SGT to other time zones

Convert other time zones to AEST

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.