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