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