SGT: Singapore Time
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SGT to ACST: convert Singapore Time to Australian Central Time
In January, ACST is 2:30 hours ahead of SGT. In July it is 1:30 hours ahead of. The gap moves because the two regions handle daylight saving differently.
One instant, two local clocks
Drag one day across both zones
Shared instant12:00 UTC
Difference nowACST is 2:30 hours ahead
SGTSingapore Time
20:00Thu, Jan 15
ACSTAustralian Central Time
22:30Thu, Jan 15
Approximate daylight 09:00 to 17:00 Selected local time
Both lanes show the same instant. Local dates, daylight, and offsets come from each IANA zone on the selected date, so daylight saving changes are included.
Right now
ACST: Australian Central Time
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Local times come from your browser's IANA time zone data.
SGT to ACST hour by hour
Two columns because the gap changes with daylight saving: use the January column roughly November to mid-March, the July column mid-March to October. Exact switch dates vary by year.
| SGT | ACST (January) | ACST (July) |
|---|---|---|
| 12:00 AM | 2:30 AM | 1:30 AM |
| 1:00 AM | 3:30 AM | 2:30 AM |
| 2:00 AM | 4:30 AM | 3:30 AM |
| 3:00 AM | 5:30 AM | 4:30 AM |
| 4:00 AM | 6:30 AM | 5:30 AM |
| 5:00 AM | 7:30 AM | 6:30 AM |
| 6:00 AM | 8:30 AM | 7:30 AM |
| 7:00 AM | 9:30 AM | 8:30 AM |
| 8:00 AM | 10:30 AM | 9:30 AM |
| 9:00 AM | 11:30 AM | 10:30 AM |
| 10:00 AM | 12:30 PM | 11:30 AM |
| 11:00 AM | 1:30 PM | 12:30 PM |
| 12:00 PM | 2:30 PM | 1:30 PM |
| 1:00 PM | 3:30 PM | 2:30 PM |
| 2:00 PM | 4:30 PM | 3:30 PM |
| 3:00 PM | 5:30 PM | 4:30 PM |
| 4:00 PM | 6:30 PM | 5:30 PM |
| 5:00 PM | 7:30 PM | 6:30 PM |
| 6:00 PM | 8:30 PM | 7:30 PM |
| 7:00 PM | 9:30 PM | 8:30 PM |
| 8:00 PM | 10:30 PM | 9:30 PM |
| 9:00 PM | 11:30 PM | 10:30 PM |
| 10:00 PM | 12:30 AM (next day) | 11:30 PM |
| 11:00 PM | 1:30 AM (next day) | 12:30 AM (next day) |
Scheduling a call between SGT and ACST
Standard business hours (9:00 AM to 5:00 PM) overlap in January from 9:00 AM to 2:30 PM in SGT, which is 11:30 AM to 5:00 PM in ACST.
In July the overlap runs 9:00 AM to 3:30 PM in SGT (10:30 AM to 5:00 PM in ACST).
More SGT conversions
Offsets are computed from the IANA time zone database for January 15 and July 15 of the current year. SGT here means Singapore Time (Singapore); ACST means Australian Central Time (central Australia).