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
| 9PM to 9AM | 10PM to 3PM | 7PM to 8PM |
| 2AM to 5AM | 12PM to 10PM | 9PM to 8PM |
| 4AM to 12AM | 4PM to 12PM | 3PM to 12AM |
| 1PM to 2PM | 5PM to 8PM | 12PM to 6PM |
| 8AM to 7AM | 3PM to 5PM | 3AM to 7AM |
| 3PM to 1PM | 11PM to 8AM | 8PM to 7PM |
