There are total 7 hours or 420 minutes from 5am to 12pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 9AM to 11PM | 11AM to 12AM | 10AM to 6PM |
| 10AM to 2AM | 7PM to 4PM | 8PM to 9PM |
| 3PM to 8AM | 10PM to 4PM | 10AM to 9AM |
| 4PM to 12PM | 8AM to 1AM | 3AM to 5PM |
| 7AM to 1PM | 11AM to 9AM | 5AM to 7AM |
| 8AM to 6AM | 6PM to 5AM | 2AM to 10AM |
