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