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