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