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
| 10AM to 10PM | 6PM to 7PM | 2AM to 1PM |
| 4AM to 7PM | 4PM to 9PM | 3PM to 3AM |
| 8AM to 10AM | 10AM to 5PM | 6AM to 7PM |
| 6PM to 10PM | 5AM to 12AM | 9AM to 8PM |
| 4PM to 9PM | 5AM to 12AM | 7PM to 5PM |
| 12AM to 6PM | 5AM to 2PM | 11AM to 5AM |
