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