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