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