The 24 hour clock
In the 24 hour clock, all times up to and including noon are exactly the same as the familiar 12 hour clock. After 12 noon:
| 24 hour clock | 12 hour clock |
| 13:00 | 1:00 pm |
| 14:00 | 2:00 pm |
| 15:00 | 3:00 pm |
| 16:00 | 4:00 pm |
| 17:00 | 5:00 pm |
| 18:00 | 6:00 pm |