ACST to SGT Time Converter
Use this ACST to SGT time converter to compare Australia and Singapore time instantly. SGT is 1 hour and 30 minutes behind ACST, so 9:00 AM ACST becomes 7:30 AM SGT and 5:00 PM ACST becomes 3:30 PM SGT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
ACST to SGT Quick Facts
Use this ACST to SGT converter to compare Australia and Singapore time, check the 1 hour and 30 minutes gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 11:00 AM ACST / 9:30 AM SGT.
How to Convert ACST to SGT
Converting between Australian Central Standard Time and Singapore Time means accounting for a 1 hours and 30 minutes gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Australian Central Standard Time (UTC +9:30) that you want to convert. Hit "Now" to load the current ACST time instantly, or use "+1h" to step forward and compare.
The equivalent Singapore Time (UTC +8) time appears immediately. Since SGT is 1 hours and 30 minutes behind of ACST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the SGT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.
Why Choose Our ACST to SGT Converter
When someone in Australia suggests 11:00 AM ACST, that's 9:30 AM SGT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night ACST times can land on a different date in SGT because of the 1 hours and 30 minutes offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.
The half-hour offset between ACST (UTC +9:30) and SGT (UTC +8) already makes mental math tricky — add Daylight Saving Time and the gap can shift further. This converter uses live UTC offsets, so you're always accurate.
Product launches, sports matches, and webinars are often announced in ACST. Convert the event time to SGT so you know exactly when to tune in — with a 1 hours and 30 minutes difference, a morning event in Australia falls during work hours in Singapore.
ACST to SGT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Australian Central Standard Time to Singapore Time full day schedule
| Australian Central Standard Time | Singapore Time |
|---|---|
| 12:00 AM |
10:30 PM
(previous day)
|
| 1:00 AM |
11:30 PM
(previous day)
|
| 2:00 AM |
12:30 AM
|
| 3:00 AM |
1:30 AM
|
| 4:00 AM |
2:30 AM
|
| 5:00 AM |
3:30 AM
|
| 6:00 AM |
4:30 AM
|
| 7:00 AM |
5:30 AM
|
| 8:00 AM |
6:30 AM
|
| 9:00 AM |
7:30 AM
|
| 10:00 AM |
8:30 AM
|
| 11:00 AM |
9:30 AM
|
| 12:00 PM |
10:30 AM
|
| 1:00 PM |
11:30 AM
|
| 2:00 PM |
12:30 PM
|
| 3:00 PM |
1:30 PM
|
| 4:00 PM |
2:30 PM
|
| 5:00 PM |
3:30 PM
|
| 6:00 PM |
4:30 PM
|
| 7:00 PM |
5:30 PM
|
| 8:00 PM |
6:30 PM
|
| 9:00 PM |
7:30 PM
|
| 10:00 PM |
8:30 PM
|
| 11:00 PM |
9:30 PM
|
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