There are total 10 hours or 600 minutes from 3am to 1pm. In words, this duration is equal to ten hours or six hundred minutes.
How many hours from
| 12AM to 4PM | 2PM to 12PM | 2PM to 5AM |
| 10PM to 3AM | 10PM to 10AM | 6AM to 1PM |
| 12AM to 9AM | 9PM to 4PM | 8AM to 7AM |
| 4PM to 5AM | 7PM to 9PM | 11PM to 8PM |
| 9AM to 3AM | 12AM to 9PM | 2AM to 2PM |
| 6PM to 10AM | 4PM to 6PM | 7AM to 3AM |
