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