MOTION
Plane angle
Angles for geometry, surveying and rotation.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Result0.000290888 rad1 ′ = 0.000290888 rad
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′ to rad Converter
Convert arcminute (′) to radian (rad). Enter a value for an instant result, or use the examples and reverse conversion below.
520units ready to convert
HOW IT IS CALCULATED
Convert through radian
Enter a arcminute value to calculate radian with full internal precision before display rounding.
Display PrecisionAuto · 6 significant digits
Auto trims unnecessary zeroes and uses scientific notation for extreme magnitudes. Use Digits to set the display precision; calculations retain full precision.
QUICK REFERENCE
All units in this quantity
| Unit | Symbol | Converted value |
|---|---|---|
| microradianfrom ′ | µrad | 290.888 |
| milliradianfrom ′ | mrad | 0.290888 |
| radianfrom ′ | rad | 0.000290888 |
| degreefrom ′ | ° | 0.0166667 |
| arcminutefrom ′ | ′ | 1 |
| arcsecondfrom ′ | ″ | 60 |
| gradian / gonfrom ′ | gon | 0.0185185 |
| turn / revolutionfrom ′ | turn | 0.0000462963 |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.
′ to rad Conversion Reference
Arcminute (′) and radian (rad) are units of plane angle. Use this page to convert in either direction.
Conversion Examples
| Arcminute (′) | Radian (rad) |
|---|---|
| 1 ′ | 0.000290888 rad |
| 5 ′ | 0.00145444 rad |
| 10 ′ | 0.00290888 rad |
| 100 ′ | 0.0290888 rad |
Examples are rounded to 6 significant digits. The interactive converter retains full calculation precision; change Display Precision to see more digits.
Reverse Conversion
rad to ′ (radian to arcminute)