There are total 13 hours or 780 minutes from 3am to 4pm. In words, this duration is equal to thirteen hours or seven hundred eighty minutes.
How many hours from
| 7AM to 8AM | 1AM to 8AM | 3PM to 6AM |
| 7PM to 8AM | 10PM to 7PM | 8PM to 3AM |
| 6PM to 2AM | 11AM to 5PM | 6PM to 9AM |
| 9AM to 10PM | 11AM to 11PM | 8AM to 9AM |
| 5PM to 6AM | 7PM to 6AM | 6AM to 3AM |
| 6AM to 6PM | 5AM to 11AM | 1PM to 8PM |
