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