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Unitglide

Reference sheet

Angle conversion chart

Degrees, radians, gradians. Factors are given to 7 significant figures; open the converter for full precision and the worked solution.

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Conversion factors to radians (rad)
UnitIn rad1 rad in unit
degree (°)0.01745329 rad57.29578 °
radian (rad)1 rad1 rad
gradian (gon)0.01570796 rad63.66198 gon
arcminute (′)0.0002908882 rad3,437.747 ′
arcsecond (″)0.000004848137 rad206,264.8 ″
turn (tr)6.283185 rad0.1591549 tr
milliradian (mrad)0.001 rad1,000 mrad
° → rad
°rad
0.1 °0.001745329 rad
0.5 °0.008726646 rad
1 °0.01745329 rad
2 °0.03490659 rad
5 °0.08726646 rad
10 °0.1745329 rad
20 °0.3490659 rad
25 °0.4363323 rad
50 °0.8726646 rad
100 °1.745329 rad
250 °4.363323 rad
500 °8.726646 rad
1,000 °17.45329 rad
rad → °
rad°
0.1 rad5.729578 °
0.5 rad28.64789 °
1 rad57.29578 °
2 rad114.5916 °
5 rad286.4789 °
10 rad572.9578 °
20 rad1,145.916 °
25 rad1,432.394 °
50 rad2,864.789 °
100 rad5,729.578 °
250 rad14,323.94 °
500 rad28,647.89 °
1,000 rad57,295.78 °

Formula: rad = ° × 0.01745329252

Need another value? Use the ° to rad converter or the angle converter.

Unitglide · unitglide.app/reference/angle · Factors from NIST SP 811, NIST Handbook 44 and the BIPM SI Brochure (9th ed.). Values rounded to 7 significant figures unless exact.