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