There are total 9 hours or 540 minutes from 10am to 7pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 10AM to 5AM | 1AM to 2PM | 4PM to 7PM |
| 8AM to 1AM | 1PM to 9AM | 6AM to 7AM |
| 1PM to 11PM | 1AM to 8PM | 11AM to 5PM |
| 2PM to 6PM | 7PM to 1PM | 7PM to 5AM |
| 9AM to 5PM | 5AM to 11AM | 9AM to 6AM |
| 1AM to 1PM | 7PM to 6AM | 9AM to 12AM |
