There are total 8 hours or 480 minutes from 4am to 12pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 7PM to 2PM | 5AM to 1PM | 5PM to 4AM |
| 7PM to 4AM | 4PM to 2PM | 3PM to 7AM |
| 4AM to 6PM | 4AM to 4PM | 7PM to 11AM |
| 6AM to 7AM | 9AM to 5AM | 6AM to 11AM |
| 3AM to 7PM | 2PM to 10AM | 6PM to 9AM |
| 10AM to 3AM | 8PM to 4AM | 7PM to 10AM |