Time Difference: Los Angeles vs Tehran
Los Angeles
7:29:10 AM PST
Friday, November 13, 2026
11h 30m
11h 30m
Tehran
6:59:10 PM IRST
Friday, November 13, 2026
Tehran is 11.5 hours ahead of Los Angeles.
Quick Reference
- Los Angeles
- PST (GMT-8)
PDT starts on Mar 14, 2027
- Tehran
- IRST (GMT+3:30)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Los Angeles and Tehran?
- Tehran is 11.5 hours ahead of Los Angeles.
- When is the best time to call from Los Angeles to Tehran?
- 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. Los Angeles uses PST and Tehran uses IRST.