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