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