There are total 3 hours or 180 minutes from 10pm to 1am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 10AM to 4PM | 3PM to 10AM | 10AM to 5AM |
| 2AM to 2PM | 4AM to 6AM | 8PM to 1AM |
| 7AM to 1PM | 4AM to 5AM | 11AM to 3AM |
| 6PM to 12PM | 11AM to 4PM | 2PM to 1AM |
| 4PM to 5PM | 2AM to 7AM | 6AM to 4PM |
| 9PM to 10PM | 1AM to 9PM | 9AM to 3AM |
