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
| 7PM to 7AM | 4PM to 5PM | 4PM to 10PM |
| 8AM to 5AM | 3PM to 5AM | 3AM to 10AM |
| 6AM to 4PM | 6AM to 3PM | 10AM to 9AM |
| 1AM to 2PM | 3PM to 1PM | 12PM to 3PM |
| 7AM to 12PM | 2PM to 2AM | 5AM to 10AM |
| 2AM to 12AM | 11AM to 7AM | 8PM to 9PM |
