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