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