Perth to Los Angeles Time Difference
Los Angeles is 15 hours behind Perth. When it is noon in Perth, it is 21:00 in Los Angeles.
Perth (UTC+8) → Los Angeles (UTC-7)
🕐 Interactive Time Explorer
When it's 10:00 in Perth, it's 19:00 in Los Angeles
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Perth & Los Angeles◐ 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
Perth
15:00
Los Angeles (-1)
09:00
Perth
18:00
Los Angeles (-1)
12:00
Perth
21:00
Los Angeles (-1)
15:00
Perth
00:00
Los Angeles
18:00
Perth
03:00
Los Angeles
21:00
Perth
06:00
Los Angeles
00:00
Perth
09:00
Los Angeles (-1)
03:00
Perth
12:00
Los Angeles (-1)
Frequently Asked Questions
How many hours is Perth ahead of Los Angeles?
Los Angeles is 15 hours behind Perth. When it is 12:00 noon in Perth, it is 21:00 in Los Angeles. Perth operates on Australia/Perth (UTC+8), while Los Angeles uses America/Los Angeles (UTC-7).
What is the best time to call Los Angeles from Perth?
Standard business hours (9 AM–5 PM) do not overlap between Perth and Los Angeles due to the 15 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Perth to Los Angeles 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 Perth and Los Angeles
The distance between Perth and Los Angeles is approximately 15,024 km. A direct flight typically takes around 18.7 hours. Your arrival clock will show local Los Angeles time — use our Flight Time Calculator to predict exact arrival times.