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