There are total 10 hours or 600 minutes from 9am to 7pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 3PM to 4AM | 7PM to 11AM | 1PM to 9PM |
| 7AM to 5PM | 5AM to 7PM | 10AM to 8PM |
| 11PM to 6AM | 5PM to 10PM | 2PM to 12PM |
| 2PM to 1PM | 6PM to 6AM | 6AM to 5AM |
| 9PM to 7AM | 9AM to 5AM | 7AM to 12PM |
| 7AM to 4PM | 6AM to 12PM | 10AM to 4PM |
