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GST to AEST converter
Gulf Standard Time
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Australian Eastern Time
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Australian Eastern Time is 6 hours ahead of Gulf Standard Time for most of the year, and 7 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
When does the difference change?
In 2026:
- January 1 to April 4: Australian Eastern Time is 7 hours ahead of Gulf Standard Time
- April 5 to October 3: Australian Eastern Time is 6 hours ahead of Gulf Standard Time
- October 4 to December 31: Australian Eastern Time is 7 hours ahead of Gulf Standard Time
Questions
What time is 9 AM GST in AEST?
For most of the year, 9 AM Gulf Standard Time is 3 PM Australian Eastern Time. For part of the year it is 4 PM, because of daylight saving time.
How many hours ahead or behind is AEST from GST?
Australian Eastern Time is 6 hours ahead of Gulf Standard Time for most of the year, and 7 hours ahead of for part of it, because the two change their clocks on different dates (or only one of them changes at all).
Does the GST to AEST difference change?
Yes. It changes 2 times in 2026 because of daylight saving time.
About these time zones
GST to AEST, hour by hour
| Gulf Standard Time | Australian Eastern Time |
|---|---|
| 12 AM | 7 AM |
| 1 AM | 8 AM |
| 2 AM | 9 AM |
| 3 AM | 10 AM |
| 4 AM | 11 AM |
| 5 AM | 12 PM |
| 6 AM | 1 PM |
| 7 AM | 2 PM |
| 8 AM | 3 PM |
| 9 AM | 4 PM |
| 10 AM | 5 PM |
| 11 AM | 6 PM |
| 12 PM | 7 PM |
| 1 PM | 8 PM |
| 2 PM | 9 PM |
| 3 PM | 10 PM |
| 4 PM | 11 PM |
| 5 PM | 12 AM (next day) |
| 6 PM | 1 AM (next day) |
| 7 PM | 2 AM (next day) |
| 8 PM | 3 AM (next day) |
| 9 PM | 4 AM (next day) |
| 10 PM | 5 AM (next day) |
| 11 PM | 6 AM (next day) |
Based on the clocks on Monday, October 12, 2026. Use the converter above for another date.