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