radians to arcseconds converter

1 radian equals 206,264.81 arcseconds. Conversions use arcsec = rad × 206264.8

rad → 206,264.81 arcsec

arcsec = rad × 206264.8

Converter

Worked examples

1 rad = 206,264.81 arcsec
2 rad = 412,529.61 arcsec
5 rad = 1,031,324.03 arcsec
10 rad = 2,062,648.06 arcsec
100 rad = 20,626,480.62 arcsec

radians to arcseconds conversion table

rad	arcsec	Arithmetic
1 rad	206,264.81 arcsec	× 206264.8
2 rad	412,529.61 arcsec	× 206264.8
3 rad	618,794.42 arcsec	× 206264.8
4 rad	825,059.22 arcsec	× 206264.8
5 rad	1,031,324.03 arcsec	× 206264.8
6 rad	1,237,588.84 arcsec	× 206264.8
8 rad	1,650,118.45 arcsec	× 206264.8
10 rad	2,062,648.06 arcsec	× 206264.8
12 rad	2,475,177.67 arcsec	× 206264.8
15 rad	3,093,972.09 arcsec	× 206264.8
20 rad	4,125,296.12 arcsec	× 206264.8
25 rad	5,156,620.16 arcsec	× 206264.8
30 rad	6,187,944.19 arcsec	× 206264.8
40 rad	8,250,592.25 arcsec	× 206264.8
50 rad	10,313,240.31 arcsec	× 206264.8
60 rad	12,375,888.37 arcsec	× 206264.8
70 rad	14,438,536.44 arcsec	× 206264.8
80 rad	16,501,184.5 arcsec	× 206264.8
90 rad	18,563,832.56 arcsec	× 206264.8
100 rad	20,626,480.62 arcsec	× 206264.8

How to convert rad to arcsec

Take your value in radians.
Multiply by 206264.8
That is your answer in arcseconds — no rounding needed until you choose a display precision.

Related conversions

arcsec to rad ° to arcsec rad to °rad to grad rad to turn rad to arcmin grad to arcsec turn to arcsec arcmin to arcsec all angle units

Questions

How many arcseconds in 1 radian?

Exactly 206,264.81 arcsec. The factor follows from the definitions of both units, not from a measurement, so it is exact.

How do I convert rad to arcsec?

Multiply the radians figure by 206264.8 — or use the converter above, which updates as you type.

Is rad to arcsec the same as arcsec to rad?

No — they are inverses. One rad is 206,264.81 arcsec, while one arcsec is 0.0000048481 rad.

What is 1 rad in arcsec?

1 rad = 206,264.81 arcsec (see the value page for the full arithmetic).