Time Difference: Lisbon vs Tehran
Lisbon
8:56:56 AM WET
Sunday, October 25, 2026
3h 30m
3h 30m
Tehran
12:26:56 PM IRST
Sunday, October 25, 2026
Tehran is 3.5 hours ahead of Lisbon.
Quick Reference
- Lisbon
- WET (GMT+0)
WEST starts on Mar 28, 2027
- Tehran
- IRST (GMT+3:30)
No Daylight Saving Time
Frequently Asked Questions
- What is the time difference between Lisbon and Tehran?
- Tehran is 3.5 hours ahead of Lisbon.
- When is the best time to call from Lisbon 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. Lisbon uses WET and Tehran uses IRST.