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