There are total 8 hours or 480 minutes from 10am to 6pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 9AM to 7AM | 11AM to 7PM | 10AM to 5AM |
| 1AM to 4PM | 6PM to 4PM | 4AM to 9PM |
| 8PM to 11AM | 10AM to 10PM | 1PM to 1AM |
| 7AM to 1AM | 11AM to 8AM | 12AM to 12PM |
| 6PM to 10AM | 3AM to 7AM | 3AM to 1PM |
| 4AM to 10PM | 9PM to 11AM | 10PM to 4AM |
