Time Difference: Adelaide vs Los Angeles

Los Angeles is 17.5 hours behind Adelaide.

Quick Reference

Adelaide
ACDT (GMT+10:30)

ACST starts on Apr 4, 2026

Los Angeles
PDT (GMT-7)

PST starts on Nov 1, 2026

Frequently Asked Questions

What is the time difference between Adelaide and Los Angeles?
Los Angeles is 17.5 hours behind Adelaide.
When is the best time to call from Adelaide to Los Angeles?
The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
Does the time difference change with daylight saving time?
The time difference may change when either city enters or exits daylight saving time. Adelaide uses ACDT and Los Angeles uses PDT.
Time Difference: Adelaide vs Los Angeles — 17.5 Hours | Timezone App