Time difference
Time difference between Portland and Tehran
Find the best time to schedule a call or meeting.
Tehran is currently 10 hours 30 minutes ahead of Portland.
Portland • PDT
6:06 AM
Thursday, Jun 18
Tehran • GMT+3:30
4:36 PM
Thursday, Jun 18
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Best times to meet
Standard 9 AM – 5 PM hours in Portland and Tehran do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Portland, or a 6–8 PM meeting in Tehran.
Quick conversion table
| Portland | Tehran |
|---|---|
| 8 AM | 6:30 PM |
| 12 PM | 10:30 PM |
| 3 PM | 1:30 AM (next day) |
| 5 PM | 3:30 AM (next day) |
| 9 PM | 7:30 AM (next day) |
Daylight saving
Heads up: the gap will widen to 11.5 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
Frequently asked questions
- How many hours ahead is Tehran than Portland?
- Tehran is 10.5 hours ahead of Portland.
- What time is 9 AM in Portland in Tehran?
- 9:00 AM in Portland is 7:30 PM in Tehran.
- Do Portland and Tehran observe daylight saving?
- Heads up: the gap will widen to 11.5 hours around November 5, when one of the cities shifts for daylight saving. Double-check meeting times scheduled across that date.
- When is the best time to call Tehran from Portland?
- Portland and Tehran business hours don't overlap. The closest options are early mornings in Portland or late evenings, when one side stretches outside 9–5.