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