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