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