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
| 4PM to 9AM | 11PM to 1PM | 8PM to 3AM |
| 9AM to 2PM | 12PM to 3PM | 1PM to 3AM |
| 11PM to 2AM | 3AM to 4PM | 3AM to 10AM |
| 4AM to 5PM | 10AM to 6AM | 11PM to 1PM |
| 6PM to 12AM | 5PM to 6PM | 11PM to 3AM |
| 11AM to 10AM | 5AM to 11AM | 9AM to 5AM |