At One Place

Radians to arcseconds

1 radian in arcseconds
1 rad = 206,264.81 "
" = rad × 206,264.8062

To convert radians to arcseconds, multiply by 206,264.8062. The table below gives the values people look up most often, and the converter works for any number.

Radians to arcseconds table

Common radian values converted to arcseconds.
Radians Arcseconds
1 rad 206,264.81
2 rad 412,529.61
3 rad 618,794.42
4 rad 825,059.22
5 rad 1,031,324
10 rad 2,062,648.1
15 rad 3,093,972.1
20 rad 4,125,296.1
25 rad 5,156,620.2
30 rad 6,187,944.2
40 rad 8,250,592.2
50 rad 10,313,240
75 rad 15,469,860
100 rad 20,626,481
250 rad 51,566,202
500 rad 103,132,400
1,000 rad 206,264,810

How the conversion works

The relationship is " = rad × 206,264.8062. Both units measure angle, so the conversion is a fixed factor that never changes.

Common questions

How many arcseconds are in one radian?
One radian equals 206,264.81 arcseconds. " = rad × 206,264.8062.
How do you convert radians to arcseconds?
Use " = rad × 206,264.8062. So 10 rad is 2,062,648.1 ".
How many radians are in one arcsecond?
One arcsecond equals 0.000004848 radians, which is the reverse of the conversion above.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked