There are total 4 hours or 240 minutes from 3am to 7am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 10AM to 7AM | 3AM to 1PM | 12AM to 10AM |
| 3PM to 5PM | 1AM to 10PM | 8PM to 1AM |
| 3AM to 4PM | 12PM to 2AM | 8AM to 3AM |
| 5AM to 4AM | 4AM to 1AM | 10PM to 1AM |
| 3PM to 3AM | 2PM to 4AM | 2AM to 1AM |
| 4PM to 6AM | 10AM to 9PM | 8AM to 1AM |
