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