SGT to ACST Time Converter
ACST is 2 hours 30 minutes ahead of SGT right now. 9:00 AM in SGT is 11:30 AM in ACST.
Time now: SGT and ACST
ACST is 2 hours 30 minutes ahead of SGT right now. The gap is not fixed: it is 1 hour 30 minutes at some times of the year and 2 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
SGT to ACST conversion table
Every hour of the day, using today's time difference.
| SGT | ACST |
|---|---|
| 12:00 AM | 2:30 AM |
| 1:00 AM | 3:30 AM |
| 2:00 AM | 4:30 AM |
| 3:00 AM | 5:30 AM |
| 4:00 AM | 6:30 AM |
| 5:00 AM | 7:30 AM |
| 6:00 AM | 8:30 AM |
| 7:00 AM | 9:30 AM |
| 8:00 AM | 10:30 AM |
| 9:00 AM | 11:30 AM |
| 10:00 AM | 12:30 PM |
| 11:00 AM | 1:30 PM |
| 12:00 PM | 2:30 PM |
| 1:00 PM | 3:30 PM |
| 2:00 PM | 4:30 PM |
| 3:00 PM | 5:30 PM |
| 4:00 PM | 6:30 PM |
| 5:00 PM | 7:30 PM |
| 6:00 PM | 8:30 PM |
| 7:00 PM | 9:30 PM |
| 8:00 PM | 10:30 PM |
| 9:00 PM | 11:30 PM |
| 10:00 PM | 12:30 AMnext day |
| 11:00 PM | 1:30 AMnext day |
Best time to meet between SGT and ACST
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 4:00 PM SGT = 11:30 AM – 6:30 PM ACST
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between SGT and ACST change?
Yes. Right now ACST is 2 hours 30 minutes ahead of SGT. These are the dates in the next 12 months when the gap changes:
- Sunday, 4 April 2027: ACST moves its clocks back. ACST is 1 hour 30 minutes ahead of SGT from then (it was 2 hours 30 minutes before).
- Sunday, 3 October 2027: ACST moves its clocks forward. ACST is 2 hours 30 minutes ahead of SGT from then (it was 1 hour 30 minutes before).
Office hours in each other's time
- 9 AM to 6 PM in SGT is 11:30 AM to 8:30 PM in ACST.
- 9 AM to 6 PM in ACST is 6:30 AM to 3:30 PM in SGT.
Based on today's clock settings.
Frequently asked questions
What is the time difference between SGT and ACST?
ACST is 2 hours 30 minutes ahead of SGT right now. The gap is not fixed: it is 1 hour 30 minutes at some times of the year and 2 hours 30 minutes at others, because at least one of them changes its clocks for daylight saving time.
How do I convert SGT to ACST?
Add 2 hours 30 minutes to the SGT time to get the ACST time (at today's difference). 9:00 AM in SGT is 11:30 AM in ACST. Or use the converter above and pick any date and time.
What is the current time in ACST?
It is 9:42 AM in ACST on Tuesday, November 10 (the converter above shows it live). At the same moment it is 7:12 AM in SGT.
Does the time difference between SGT and ACST change during the year?
Yes. Right now ACST is 2 hours 30 minutes ahead of SGT. Over the next 12 months the gap changes 2 times: Sunday, 4 April 2027: ACST moves its clocks back. ACST is 1 hour 30 minutes ahead of SGT from then (it was 2 hours 30 minutes before). Sunday, 3 October 2027: ACST moves its clocks forward. ACST is 2 hours 30 minutes ahead of SGT from then (it was 1 hour 30 minutes before).
What is the best time for a meeting between SGT and ACST?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 4:00 PM SGT = 11:30 AM – 6:30 PM ACST. Check the overlap section on this page for every option.