There are total 16 hours or 960 minutes from 8pm to 12pm. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 4AM to 4PM | 2AM to 3AM | 12PM to 10AM |
| 8PM to 10PM | 3PM to 7PM | 6AM to 7AM |
| 8PM to 2AM | 6AM to 2PM | 1AM to 5AM |
| 10PM to 6AM | 9AM to 11AM | 10AM to 6AM |
| 7PM to 3AM | 4PM to 10AM | 6PM to 1PM |
| 6AM to 12PM | 3AM to 10AM | 8AM to 1AM |