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