There are total 21 hours or 1260 minutes from 6am to 3am. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 10AM to 4PM | 2PM to 7AM | 1PM to 9PM |
| 10AM to 7PM | 4PM to 12PM | 11AM to 10AM |
| 5PM to 3AM | 8PM to 9AM | 10PM to 2AM |
| 7PM to 2PM | 2PM to 3AM | 5PM to 6AM |
| 7PM to 8PM | 5AM to 8AM | 3PM to 10PM |
| 3AM to 9AM | 12PM to 4AM | 8AM to 7PM |
