There are total 7 hours or 420 minutes from 12am to 7am. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 7PM to 5PM | 5AM to 7PM | 4PM to 2PM |
| 10AM to 1AM | 8AM to 9PM | 2PM to 8AM |
| 12PM to 5AM | 1AM to 12AM | 9PM to 2PM |
| 3AM to 2PM | 6PM to 3PM | 12PM to 8AM |
| 9PM to 1AM | 8AM to 11PM | 6AM to 12PM |
| 10PM to 12AM | 12PM to 10AM | 10AM to 5AM |
