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