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