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