There are total 4 hours or 240 minutes from 3pm to 7pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 3AM to 4AM | 1AM to 3AM | 3AM to 2PM |
| 5AM to 6PM | 2PM to 4AM | 4PM to 5AM |
| 12PM to 7PM | 4PM to 11PM | 7AM to 3AM |
| 9AM to 10AM | 8PM to 12AM | 4PM to 6AM |
| 2AM to 9AM | 3PM to 11AM | 9AM to 3AM |
| 5AM to 1PM | 12AM to 9AM | 2PM to 8PM |