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