Los Angeles to Perth Time Difference
Perth is 15 hours ahead of Los Angeles. When it is noon in Los Angeles, it is 03:00 in Perth.
Los Angeles (UTC-7) → Perth (UTC+8)
🕐 Interactive Time Explorer
When it's 10:00 in Los Angeles, it's 01:00 in Perth
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Los Angeles & Perth◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
15,024 km
Est. Flight Time
~18.7h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Los Angeles
21:00
Perth
09:00
Los Angeles
00:00
Perth (+1)
12:00
Los Angeles
03:00
Perth (+1)
15:00
Los Angeles
06:00
Perth (+1)
18:00
Los Angeles
09:00
Perth (+1)
21:00
Los Angeles
12:00
Perth (+1)
00:00
Los Angeles
15:00
Perth
03:00
Los Angeles
18:00
Perth
Frequently Asked Questions
How many hours is Los Angeles behind Perth?
Perth is 15 hours ahead of Los Angeles. When it is 12:00 noon in Los Angeles, it is 03:00 in Perth. Los Angeles operates on America/Los Angeles (UTC-7), while Perth uses Australia/Perth (UTC+8).
What is the best time to call Perth from Los Angeles?
Standard business hours (9 AM–5 PM) do not overlap between Los Angeles and Perth due to the 15 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Los Angeles to Perth time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Los Angeles and Perth
The distance between Los Angeles and Perth is approximately 15,024 km. A direct flight typically takes around 18.7 hours. Your arrival clock will show local Perth time — use our Flight Time Calculator to predict exact arrival times.