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