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