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