El ángulo es una medida de rotación entre dos líneas o superficies de intersección.Se mide en grados (°) o radianes (rad).
1 gon = 15.708 mrad 
1 mrad = 0.064 gon 
Ejemplo: 
Convertir 15 Gradiano a Miliradio:
15 gon = 235.619 mrad 
| Gradiano | Miliradio | 
|---|---|
| 0.01 gon | 0.157 mrad | 
| 0.1 gon | 1.571 mrad | 
| 1 gon | 15.708 mrad | 
| 2 gon | 31.416 mrad | 
| 3 gon | 47.124 mrad | 
| 5 gon | 78.54 mrad | 
| 10 gon | 157.08 mrad | 
| 20 gon | 314.159 mrad | 
| 30 gon | 471.239 mrad | 
| 40 gon | 628.318 mrad | 
| 50 gon | 785.398 mrad | 
| 60 gon | 942.477 mrad | 
| 70 gon | 1,099.557 mrad | 
| 80 gon | 1,256.637 mrad | 
| 90 gon | 1,413.716 mrad | 
| 100 gon | 1,570.796 mrad | 
| 250 gon | 3,926.989 mrad | 
| 500 gon | 7,853.979 mrad | 
| 750 gon | 11,780.968 mrad | 
| 1000 gon | 15,707.958 mrad | 
| 10000 gon | 157,079.577 mrad | 
| 100000 gon | 1,570,795.765 mrad |