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