There are total 23 hours or 1380 minutes from 12am to 11pm. In words, this duration is equal to twenty-three hours or one thousand three hundred eighty minutes.
How many hours from
| 7AM to 9AM | 7AM to 3PM | 7PM to 6PM |
| 12AM to 7AM | 1AM to 2AM | 6AM to 2PM |
| 1AM to 4AM | 7AM to 9AM | 3AM to 7PM |
| 2PM to 4PM | 10PM to 5AM | 12PM to 9AM |
| 1PM to 3AM | 10AM to 8AM | 10PM to 7PM |
| 6PM to 5PM | 2AM to 8PM | 12PM to 9AM |
