There are total 10 hours or 600 minutes from 6am to 4pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 8PM to 9PM | 6AM to 12PM | 10AM to 8AM |
| 2AM to 5AM | 10AM to 6PM | 5PM to 11AM |
| 11AM to 8PM | 2PM to 8PM | 2AM to 5AM |
| 6PM to 7PM | 9PM to 11AM | 10PM to 6PM |
| 10AM to 12AM | 11PM to 3PM | 8PM to 5PM |
| 5AM to 6PM | 3PM to 2PM | 1PM to 5PM |
