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