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