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The radian (symbol rad) is the standard unit of angular measure. The radian is determimed by the circumference of a circle that is equal in length to the radius of the circle. ..more definition+
In relation to the base unit of [angle] => (radians), 1 Radians (rad) is equal to 1 radians, while 1 Milliradians (mrad/mil) = 0.001 radians.| 5181000000 Radians | to common angle units |
|---|---|
| 5181000000 rad | = 5181000000 radians (rad) |
| 5181000000 rad | = 5181000000000 milliradians (mrad/mil) |
| 5181000000 rad | = 5277321675216 angular mils (µ mil) |
| 5181000000 rad | = 296849422080.9 degrees (°deg) |
| 5181000000 rad | = 329832709689.98 gradians (grad) |
| 5181000000 rad | = 17810978795963 arcminutes (arcmin) |
| 5181000000 rad | = 1.0686579195266E+15 arcseconds (arcsec) |
| 5181000000 rad | = 4947488440.5814 sextants (60°) |
| 5181000000 rad | = 9894957983.1933 signs (30°) |
| 5181000000 rad | = 824581144.29136 turns (t) |