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