There are total 16 hours or 960 minutes from 3am to 7pm. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 7AM to 2PM | 8PM to 8AM | 8AM to 7AM |
| 8PM to 7PM | 8PM to 12PM | 1PM to 8PM |
| 2AM to 10PM | 10AM to 6PM | 8PM to 9PM |
| 6AM to 9AM | 11PM to 8PM | 6AM to 5PM |
| 4AM to 9AM | 7AM to 11PM | 12AM to 2AM |
| 10PM to 4PM | 12PM to 5AM | 3PM to 9PM |
