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