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