Hong Kong time | Tehran time |
| Sun 02:20 pm HKT (UTC +8) | Sun 09:50 am IRST (UTC +3:30) |
| Hong Kong | Tehran |
| 12 am | 7:30 pm previous day |
| 1 am | 8:30 pm previous day |
| 2 am | 9:30 pm previous day |
| 3 am | 10:30 pm previous day |
| 4 am | 11:30 pm previous day |
| 5 am | 12:30 am |
| 6 am | 1:30 am |
| 7 am | 2:30 am |
| 8 am | 3:30 am |
| 9 am | 4:30 am |
| 10 am | 5:30 am |
| 11 am | 6:30 am |
| 12 pm | 7:30 am |
| 1 pm | 8:30 am |
| 2 pm | 9:30 am |
| 3 pm | 10:30 am |
| 4 pm | 11:30 am |
| 5 pm | 12:30 pm |
| 6 pm | 1:30 pm |
| 7 pm | 2:30 pm |
| 8 pm | 3:30 pm |
| 9 pm | 4:30 pm |
| 10 pm | 5:30 pm |
| 11 pm | 6:30 pm |
Hong Kong doesn't observe daylight saving time but Tehran does. DST in Tehran started on 22 March 2019 and ended on 22 September 2019. When DST is observed in Tehran the time difference between Hong Kong and Tehran is 3:30 hours.
See distance from Hong Kong to Tehran
Hong Kong, Hong Kong is 4 hours, 30 minutes ahead of Tehran, Iran
2:20 pm Sunday, in Hong Kong, Hong Kong is 9:50 am Sunday, in Tehran, Iran