Convert Brunei Darussalam Time to Iran Time
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BNT · UTC+8 → IRST · UTC+3:30
BNT is 4 hours 30 minutes ahead of IRST
Bandar Seri Begawan · UTC+8
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: 13:30–18:00 in Bandar Seri Begawan is 09:00–13:30 in Tehran.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
19:25 Wed 7 Oct Bandar Seri Begawan = 14:55 Wed 7 Oct Tehran
Hour-by-hour conversion
| Bandar Seri Begawan (BNT)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 | 19:30prev. day | |
| 01:00 | 20:30prev. day | |
| 02:00 | 21:30prev. day | |
| 03:00 | 22:30prev. day | |
| 04:00 | 23:30prev. day | |
| 05:00 | 00:30 | |
| 06:00 | 01:30 | |
| 07:00 | 02:30 | |
| 08:00 | 03:30 | |
| 09:00 | 04:30 | |
| 10:00 | 05:30 | |
| 11:00 | 06:30 | |
| 12:00 | 07:30 | |
| 13:00 | 08:30 | |
| 14:00 | 09:30 | Both at work |
| 15:00 | 10:30 | Both at work |
| 16:00 | 11:30 | Both at work |
| 17:00 | 12:30 | Both at work |
| 18:00 | 13:30 | |
| 19:00 | 14:30 | Now |
| 20:00 | 15:30 | |
| 21:00 | 16:30 | |
| 22:00 | 17:30 | |
| 23:00 | 18:30 |
About this conversion
BNT here means Brunei Darussalam Time, represented by Bandar Seri Begawan (Asia/Brunei), currently UTC+8. IRST means Iran Time, represented by Tehran (Asia/Tehran), currently UTC+3:30.
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 Bandar Seri Begawan; day boundaries are marked where the date differs.
Quick answers
- 09:00 BNT is 04:30 IRST
- 12:00 BNT is 07:30 IRST
- 15:00 BNT is 10:30 IRST
- 18:00 BNT is 13:30 IRST
Related conversions
- Brunei Darussalam Time to India TimeBNT → IST
- Brunei Darussalam Time to Kyrgyzstan TimeBNT → KGT
- Brunei Darussalam Time to Myanmar TimeBNT → MMT
- Brunei Darussalam Time to Sakhalin TimeBNT → SAKT
- Bolivia Time to Iran TimeBOT → IRST
- Bangladesh Time to Iran TimeBST → IRST
- Chuuk Time to Iran TimeCHUT → IRST
- Asia/Amman to Iran TimeGMT+3 → IRST
- Iran Time to India TimeIRST → IST
- Brunei Darussalam Time to Eastern TimeBNT → EST
- Time in Bandar Seri Begawannow, DST, offset
- Time in Tehrannow, DST, offset