| Current: | ACDT — Australian Central Daylight Time |
|---|---|
| Next Change: | ACST — Australian Central Standard Time |
| Current Offset: | UTC/GMT +10:30 hours |
| Difference: | 15:30 hours ahead of Columbus |
2026 Time Zones - Mount Gambier
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May
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The graph above illustrates clock changes in Mount Gambier during 2026.
Note that Mount Gambier uses a special half-hour time zone.
Time Changes in Mount Gambier Over the Years
Daylight Saving Time (DST) changes do not necessarily occur on the same date every year.
| Year | Date & Time | Abbreviation | Time Change | Offset After |
|---|---|---|---|---|
| 2025 | Sun, Apr 6 at 3:00 am | ACDT → ACST | -1 hour (DST end) | UTC+9:30h |
| Sun, Oct 5 at 2:00 am | ACST → ACDT | +1 hour (DST start) | UTC+10:30h | |
| 2026 | Sun, Apr 5 at 3:00 am | ACDT → ACST | -1 hour (DST end) | UTC+9:30h |
| Sun, Oct 4 at 2:00 am | ACST → ACDT | +1 hour (DST start) | UTC+10:30h | |
| 2027 | Sun, Apr 4 at 3:00 am | ACDT → ACST | -1 hour (DST end) | UTC+9:30h |
| Sun, Oct 3 at 2:00 am | ACST → ACDT | +1 hour (DST start) | UTC+10:30h | |
| 2028 | Sun, Apr 2 at 3:00 am | ACDT → ACST | -1 hour (DST end) | UTC+9:30h |
| Sun, Oct 1 at 2:00 am | ACST → ACDT | +1 hour (DST start) | UTC+10:30h | |
| 2029 | Sun, Apr 1 at 3:00 am | ACDT → ACST | -1 hour (DST end) | UTC+9:30h |
| Sun, Oct 7 at 2:00 am | ACST → ACDT | +1 hour (DST start) | UTC+10:30h | |
| * All times are local Mount Gambier time. Next time change is highlighted. | ||||
Data for the years before 1970 is not available for Mount Gambier, however, we have earlier time zone history for Adelaide available.
More Information
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Mount Gambier
Australia
3:0401am
Thursday, January 22, 2026