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