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