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