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