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