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