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