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