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