quadrant (angle)
1 quadrant (angle) =
| Angle | ||
| Symbol | Unit Name | |
| 5400 | ' | arc minute (minute of arc) |
| 3.24×105 | " | arc second (second of arc) |
| 0.25 | circumference | |
| 90 | ° | degree |
| 100 | gr | gon |
| 100 | gr | grade |
| 6 | hour of arc | |
| 1570.8 | mrad | milliradian |
| 157.085 | % | percent |
| 1.5708 | rad | radian |
| 0.25 | rev | revolution |
| 3 | sign | |