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