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