There are total 9 hours or 540 minutes from 1am to 10am. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 3PM to 9AM | 5AM to 1AM | 5PM to 6AM |
| 8AM to 1AM | 10AM to 8PM | 10PM to 2PM |
| 1PM to 7AM | 10AM to 3AM | 1PM to 8PM |
| 7PM to 5PM | 3AM to 1AM | 7AM to 9AM |
| 11AM to 3PM | 5AM to 6AM | 11AM to 1AM |
| 3AM to 4PM | 1PM to 7PM | 7PM to 9AM |
