How to Convert Time Between AEST and Other Time Zones?
AEST (Australian Eastern Standard Time) = UTC+10Used in Queensland year-round and in NSW, Victoria, Tasmania, ACT during Australian winter (April-October).
AEST to US Time Zones
| US Zone | UTC Offset | AEST Ahead By | Example (9 AM AEST) |
|---|---|---|---|
| PST | UTC-8 | 18 hours | 3 PM previous day |
| PDT | UTC-7 | 17 hours | 4 PM previous day |
| MST | UTC-7 | 17 hours | 4 PM previous day |
| MDT | UTC-6 | 16 hours | 5 PM previous day |
| CST | UTC-6 | 16 hours | 5 PM previous day |
| CDT | UTC-5 | 15 hours | 6 PM previous day |
| EST | UTC-5 | 15 hours | 6 PM previous day |
| EDT | UTC-4 | 14 hours | 7 PM previous day |
AEST to International Time Zones
| Zone | UTC Offset | AEST Ahead By | Example (9 AM AEST) |
|---|---|---|---|
| GMT | UTC+0 | 10 hours | 11 PM previous day |
| CET | UTC+1 | 9 hours | 12 AM |
| IST (India) | UTC+5:30 | 4.5 hours | 4:30 AM |
| JST (Japan) | UTC+9 | 1 hour | 8 AM |
| NZST (Auckland) | UTC+12 | 2 hours behind | 11 AM |
AEST vs AEDT
- AEST (UTC+10): April-October (Australian winter)
- AEDT (UTC+11): October-April (Australian summer) — NSW, VIC, TAS, ACT only
Best Overlap Windows
- AEST + EST: 8 AM AEST = 6 PM EST previous day — very limited overlap
- AEST + London: 5 PM AEST = 7 AM GMT — end of UK day, afternoon in Australia
Quick Answer
AEST is UTC+10. It's 14-18 hours ahead of US time zones and 9-10 hours ahead of Europe. Use our converter for instant calculations.
