Convert Central European Time to Iran Time
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CET · UTC+1 → IRST · UTC+3:30
CET is 2 hours 30 minutes behind IRST
Today Paris is on CEST (UTC+2) and Tehran on UTC+3:30 (UTC+3:30), so right now Paris is 1 hour 30 minutes behind Tehran.
Paris · CEST
Wednesday, 7 October 2026
Tehran · UTC+3:30
Wednesday, 7 October 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
Shared working hours: 09:00–16:30 in Paris is 10:30–18:00 in Tehran.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
13:26 Wed 7 Oct Paris = 14:56 Wed 7 Oct Tehran
Hour-by-hour conversion
| Paris (CET)Every hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | Tehran (IRST) | |
|---|---|---|
| 00:00 | 01:30 | |
| 01:00 | 02:30 | |
| 02:00 | 03:30 | |
| 03:00 | 04:30 | |
| 04:00 | 05:30 | |
| 05:00 | 06:30 | |
| 06:00 | 07:30 | |
| 07:00 | 08:30 | |
| 08:00 | 09:30 | |
| 09:00 | 10:30 | Both at work |
| 10:00 | 11:30 | Both at work |
| 11:00 | 12:30 | Both at work |
| 12:00 | 13:30 | Both at work |
| 13:00 | 14:30 | Now |
| 14:00 | 15:30 | Both at work |
| 15:00 | 16:30 | Both at work |
| 16:00 | 17:30 | Both at work |
| 17:00 | 18:30 | |
| 18:00 | 19:30 | |
| 19:00 | 20:30 | |
| 20:00 | 21:30 | |
| 21:00 | 22:30 | |
| 22:00 | 23:30 | |
| 23:00 | 00:30next day |
About this conversion
CET here means Central European Time, represented by Paris (Europe/Paris), currently UTC+2. IRST means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30.
CET is used by 33 zones, including France. If you meant a different one, see every meaning of CET.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Paris; day boundaries are marked where the date differs.
Quick answers
- 09:00 CET is 10:30 IRST
- 12:00 CET is 13:30 IRST
- 15:00 CET is 16:30 IRST
- 18:00 CET is 19:30 IRST
Related conversions
- Central European Time to India TimeCET → IST
- Central European Time to Kyrgyzstan TimeCET → KGT
- Central European Time to Myanmar TimeCET → MMT
- Central European Time to Sakhalin TimeCET → SAKT
- Chatham Time to Iran TimeCHAST → IRST
- Chuuk Time to Iran TimeCHUT → IRST
- Dumont-d’Urville Time to Iran TimeDDUT → IRST
- Irkutsk Time to Iran TimeIRKT → IRST
- Iran Time to India TimeIRST → IST
- Central European Time to Eastern TimeCET → EST
- Time in Parisnow, DST, offset
- Time in Tehrannow, DST, offset