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