Circle notation system
| Hex | Degree | English | English acronym |
|---|---|---|---|
| .0 | 0 | North | N |
| .1 | 22.5 | North-northeast | NNE |
| .2 | 45 | Northeast | NE |
| .3 | 67.5 | East-northeast | ENE |
| .4 | 90 | East | E |
| .5 | 112.5 | East-southeast | ESE |
| .6 | 135 | Southeast | SE |
| .7 | 157.5 | South-southeast | SSE |
| .8 | 180 | South | S |
| .9 | 202.5 | South-southwest | SSW |
| .A | 225 | Southwest | SW |
| .B | 247.5 | West-southwest | WSW |
| .C | 270 | West | W |
| .D | 292.5 | West-northwest | WNW |
| .E | 315 | Northwest | NW |
| .F | 337.5 | North-northwest | NNW |