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
| 6AM to 7AM | 3PM to 6PM | 12PM to 7PM |
| 1AM to 9PM | 7PM to 3AM | 2AM to 9AM |
| 1PM to 10AM | 9AM to 5AM | 9AM to 8PM |
| 4PM to 7PM | 2AM to 10AM | 3AM to 8AM |
| 4AM to 9AM | 11PM to 5PM | 12PM to 4PM |
| 1PM to 12PM | 5AM to 1AM | 8AM to 10PM |
