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