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