Angular or Circular Measure
| 60 seconds | equals | 1 minute | |
| 60 minutes | equals | 1 degree | |
| 30 degrees | equals | 1 zodiac sign | |
| 57.2958 degrees | equals | 1 radian | |
| 90 degrees | equals | 1 right angle | |
| 180 degrees | equals | 1 straight angle | |
| 4 quadrants or 360 degrees | equals | 1 circle |
