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