Tehran Time to UTC Converter
UTC is 3 hours 30 minutes behind IRST. 9:00 AM IRST = 5:30 AM UTC.
UTC is 3 hours 30 minutes behind IRST. To convert Tehran Time to UTC, subtract 3 hours 30 minutes from the Tehran Time time: 9:00 AM IRST = 5:30 AM UTC.
Tehran Time (Tehran time) is used in Tehran, Iran. UTC (UTC) is used in The world's time standard; used in aviation, computing and science.
Tehran Time to UTC time conversion table
Tehran Time to UTC on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Tehran Time | UTC |
|---|---|
| 12:00 AM | 8:30 PM−1 |
| 1:00 AM | 9:30 PM−1 |
| 2:00 AM | 10:30 PM−1 |
| 3:00 AM | 11:30 PM−1 |
| 4:00 AM | 12:30 AM |
| 5:00 AM | 1:30 AM |
| 6:00 AM | 2:30 AM |
| 7:00 AM | 3:30 AM |
| Tehran Time | UTC |
|---|---|
| 8:00 AM | 4:30 AM |
| 9:00 AM | 5:30 AM |
| 10:00 AM | 6:30 AM |
| 11:00 AM | 7:30 AM |
| 12:00 PM | 8:30 AM |
| 1:00 PM | 9:30 AM |
| 2:00 PM | 10:30 AM |
| 3:00 PM | 11:30 AM |
| Tehran Time | UTC |
|---|---|
| 4:00 PM | 12:30 PM |
| 5:00 PM | 1:30 PM |
| 6:00 PM | 2:30 PM |
| 7:00 PM | 3:30 PM |
| 8:00 PM | 4:30 PM |
| 9:00 PM | 5:30 PM |
| 10:00 PM | 6:30 PM |
| 11:00 PM | 7:30 PM |
Conversion table from Tehran Time to UTC for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in UTC, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert Tehran Time to UTC
Subtract 3 hours 30 minutes from the Tehran Time time to get UTC.
Example: 9:00 AM IRST = 5:30 AM UTC.
Across midnight: 1:00 AM IRST = 9:30 PM UTC (previous day). The date changes, so always check the day as well as the hour.
Time difference between Tehran Time and UTC
The time difference between Tehran Time and UTC is 3 hours 30 minutes all year – UTC is behind IRST.
Tehran Time and UTC during daylight saving time
- Tehran Time does not observe daylight saving time; it stays on UTC+3:30 all year.
- UTC does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between Tehran Time and UTC
Tehran Time and UTC share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 12:30 PM and 5:00 PM IRST lands between 9:00 AM and 1:30 PM UTC, inside working hours for both.
Tehran Time to UTC FAQ
What is the time difference between Tehran Time and UTC?
UTC is 3 hours 30 minutes behind IRST all year. 9:00 AM IRST = 5:30 AM UTC.
What is 9 AM Tehran Time in UTC?
9:00 AM IRST is 5:30 AM UTC.
What is 12 PM (noon) Tehran Time in UTC?
12:00 PM IRST is 8:30 AM UTC.
Is UTC ahead of or behind Tehran Time?
UTC is 3 hours 30 minutes behind IRST, so it is earlier in UTC than in Tehran Time.
Does Tehran Time change for daylight saving time?
No. Tehran Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does UTC change for daylight saving time?
No. UTC stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Tehran Time and UTC?
Tehran Time and UTC share 4 hours 30 minutes of the 9 AM–5 PM working day. Any time between 12:30 PM and 5:00 PM IRST lands between 9:00 AM and 1:30 PM UTC, inside working hours for both.
Related conversions
Convert UTC to Tehran Time
Convert Tehran Time to other time zones
Convert other time zones to UTC
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.