There are total 15 hours or 900 minutes from 4am to 7pm. In words, this duration is equal to fifteen hours or nine hundred minutes.
How many hours from
| 7AM to 5AM | 12PM to 4PM | 5AM to 6AM |
| 5PM to 10PM | 4AM to 12PM | 5AM to 5PM |
| 3AM to 2AM | 11AM to 1PM | 8PM to 5PM |
| 5PM to 2PM | 2PM to 6PM | 9PM to 10AM |
| 4PM to 2AM | 8AM to 5PM | 10PM to 8PM |
| 12PM to 11PM | 8AM to 10PM | 1AM to 10AM |
