There are total 20 hours or 1200 minutes from 2am to 10pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 8PM to 9AM | 1AM to 5PM | 6PM to 5AM |
| 4AM to 5PM | 2AM to 4PM | 1PM to 7AM |
| 3PM to 6PM | 4AM to 9AM | 8AM to 10PM |
| 5AM to 1AM | 1PM to 6AM | 6AM to 12AM |
| 1AM to 12AM | 4PM to 8AM | 5AM to 2PM |
| 1PM to 7AM | 12AM to 10AM | 2PM to 4AM |
