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