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