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