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