There are total 20 hours or 1200 minutes from 9am to 5am. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 8PM to 2AM | 8PM to 1AM | 6PM to 8AM |
| 11AM to 8AM | 5AM to 11PM | 10AM to 5AM |
| 8AM to 6AM | 7PM to 8AM | 1AM to 2PM |
| 1AM to 3PM | 4AM to 10AM | 6PM to 5PM |
| 4PM to 7PM | 11PM to 5PM | 8AM to 2PM |
| 5PM to 2PM | 12PM to 6AM | 2PM to 4PM |
