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