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