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