Formula
′ to rad conversion formula
Use this relationship for a direct conversion:
rad = ′ x 0.000290888209
Worked example
2 ′ = 0.0005817764 rad.
Displayed decimal results approximate irrational conversions that involve pi.
Angle conversion
Convert Arcminute to Radian
1 arcminute (′) equals 0.000290888209 radian (rad). Enter any value below to convert from ′ to rad.
Enter a value and choose units. Results update instantly.
1 ′ = 0.0002908882 rad
All Angle units
From 1 ′| Unit | Value |
|---|---|
| Radian rad | 0.0002908882 |
| Degree ° | 0.0166666667 |
| Gradian gon | 0.0185185185 |
| Turn turn | 0.0000462963 |
| Arcminute ′ | 1 |
| Arcsecond ″ | 60 |
| NATO mil mil | 0.2962962963 |
Recent conversions
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Quick reference
Arcminute to Radian table
| Arcminute (′) | Radian (rad) |
|---|---|
| 0.01 | 0.0000029089 |
| 0.1 | 0.0000290888 |
| 1 | 0.0002908882 |
| 2 | 0.0005817764 |
| 5 | 0.001454441 |
| 10 | 0.0029088821 |
| 25 | 0.0072722052 |
| 50 | 0.0145444104 |
| 100 | 0.0290888209 |
| 1,000 | 0.2908882087 |
From unit
About the arcminute
One 60th of a degree.
Symbol: ′
To unit
About the radian
The coherent SI unit of plane angle.
Symbol: rad
Keep converting
Related conversions
Source
Conversion standard
Definitions are checked against BIPM SI Brochure: Plane angle. Calculations use full internal precision before display rounding.
View the complete angle converterQuestions
′ to rad FAQ
How do you convert arcminute to radian?
Use the formula rad = ′ x 0.000290888209. 1 arcminute (′) equals 0.000290888209 radian (rad).
Is the ′ to rad conversion exact?
Displayed decimal results approximate irrational conversions that involve pi.