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