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Convert Arcminute to Radian

Use this free converter to change arcminutes (') into radians (rad). Arcminute and radian both measure angle. As a quick reference, 1 ' equals 0.00029088821 rad, and 1 rad equals 3437.7468 '.

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Radian (rad)
0.00029088821

1 ' = 0.00029088821 rad

Angle conversion table

ArcminuteRadian
0.010.0000029088821
0.10.000029088821
0.50.0001454441
10.00029088821
20.00058177642
30.00087266463
50.001454441
100.0029088821
200.0058177642
250.0072722052
500.01454441
1000.029088821
1,0000.29088821

How to convert Arcminute to Radian

Multiply the arcminute value by 0.00029088821 to get radians.

  1. Enter the number of arcminutes you want to convert.
  2. The converter instantly shows the equivalent value in radians.
  3. Worked example: 15 ' × 0.00029088821 = 0.0043633231 rad.
  4. Use the swap button to reverse the conversion (radian to arcminute).

About these units

Arcminute (')

Definition
An arcminute (′) is one sixtieth of a degree.
History
It comes from the base-60 subdivision of the degree in astronomy.
Current use
Arcminutes measure small angles in astronomy, optics, and navigation.

Radian (rad)

Definition
A radian (rad) is the SI angle for which the arc length equals the radius; a full circle is 2π radians.
History
The concept was formalised in the 19th century and named in 1873.
Current use
Radians are the standard angle unit in mathematics and physics.

Frequently asked questions

How many radians are in a arcminute?

There are 0.00029088821 rad in 1 '. To convert, multiply the number of arcminutes by 0.00029088821.

How do I convert arcminutes to radians?

Multiply the arcminute value by 0.00029088821 to get radians. For example, 10 ' = 0.0029088821 rad.

Is this arcminute-to-radian converter free?

Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.

Convert Arcminute to other angle units

Unit1 Arcminute equals
Degree (°)0.016666667 °
Radian (rad)0.00029088821 rad
Gradian (grad)0.018518519 grad
Arcsecond (")60 "
Turn (turn)0.000046296296 turn

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