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