There are total 21 hours or 1260 minutes from 8pm to 5pm. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 2AM to 4PM | 1PM to 3PM | 12PM to 11AM |
| 11AM to 4PM | 7AM to 10AM | 7PM to 2AM |
| 6AM to 9AM | 7PM to 6PM | 3AM to 6PM |
| 12PM to 7PM | 3AM to 10AM | 8PM to 7PM |
| 4PM to 6PM | 7PM to 6AM | 10PM to 4AM |
| 6PM to 11PM | 8AM to 11AM | 9AM to 5AM |
