There are total 3 hours or 180 minutes from 10am to 1pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 10AM to 7AM | 11AM to 7AM | 3AM to 5PM |
| 7AM to 10AM | 11AM to 4AM | 5PM to 5AM |
| 4AM to 1PM | 8PM to 5AM | 1AM to 12PM |
| 4AM to 7AM | 2PM to 9PM | 10AM to 8AM |
| 9AM to 4AM | 5AM to 7PM | 4AM to 8AM |
| 10PM to 1PM | 2PM to 3AM | 11AM to 2PM |