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