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