There are total 10 hours or 600 minutes from 8am to 6pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 5AM to 3AM | 10PM to 3PM | 2PM to 11AM |
| 5PM to 12AM | 3PM to 12AM | 7AM to 1AM |
| 7PM to 6AM | 4AM to 2PM | 7AM to 2AM |
| 9PM to 11PM | 8PM to 6AM | 2AM to 6PM |
| 6PM to 2PM | 10PM to 9AM | 1PM to 2PM |
| 4PM to 6AM | 1PM to 12PM | 2PM to 10AM |