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

