Time Difference: Phnom Penh to Sydney
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Phnom Penh vs Sydney timezone guide
Phnom Penh (Cambodia) uses the Asia/Phnom_Penh timezone at UTC+7, while Sydney (Australia) uses Australia/Sydney at UTC+10. This means Sydney is 3 hours ahead of Phnom Penh (based on standard offsets — the live difference above accounts for daylight saving time).
Best meeting times between Phnom Penh and Sydney
Standard 9-to-5 working hours overlap by 5 hours per day. The shared window is 9am–2pm in Phnom Penh, which is 12pm–5pm in Sydney. Schedule recurring meetings inside that window and both teams stay inside standard working hours.
Hour-by-hour planner
| Phnom Penh | Sydney | Status |
|---|---|---|
| 6am | 9am | One side outside 9-to-5 but still awake |
| 7am | 10am | One side outside 9-to-5 but still awake |
| 8am | 11am | One side outside 9-to-5 but still awake |
| 9am | 12pm | Both at work — ideal meeting time |
| 10am | 1pm | Both at work — ideal meeting time |
| 11am | 2pm | Both at work — ideal meeting time |
| 12pm | 3pm | Both at work — ideal meeting time |
| 1pm | 4pm | Both at work — ideal meeting time |
| 2pm | 5pm | One side outside 9-to-5 but still awake |
| 3pm | 6pm | One side outside 9-to-5 but still awake |
| 4pm | 7pm | One side outside 9-to-5 but still awake |
| 5pm | 8pm | Phnom Penh evening, Sydney evening |
| 6pm | 9pm | Phnom Penh evening, Sydney evening |
| 7pm | 10pm | Phnom Penh evening, Sydney late evening |
| 8pm | 11pm | Phnom Penh evening, Sydney late evening |
| 9pm | 12am | Phnom Penh evening, Sydney asleep |
| 10pm | 1am | Phnom Penh late evening, Sydney asleep |
Green = standard working hours (9 AM – 5 PM). Amber = early (6–9 AM). Orange = evening (5–10 PM). Grey = asleep or late.
Daylight saving time between Phnom Penh and Sydney
Sydney observes daylight saving time, but Phnom Penh does not. That means the difference between the two cities changes seasonally — by one hour, around Sydney's transition dates.
- Jan 1 → Apr 4Phnom Penh is 4 hours behind Sydney
- Apr 4 → Oct 3Phnom Penh is 3 hours behind Sydney
- Oct 3 → Jan 1Phnom Penh is 4 hours behind Sydney
Distance between Phnom Penh and Sydney
Phnom Penh and Sydney are 7,030 km apart along the great-circle route. A direct flight takes roughly ~9h 16m, depending on aircraft type, winds, and routing.