13 Minutes to Radians

13' ≈ 0.0037815 rad

Calculation: rad = 13' × 0.000290888 ≈ 0.0037815 rad

Minute to Radian Converter

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Sig. Figures:

How wide is 13'?

13 minute (0.217 degrees) is comparable to the precision of a telescope crosshair, an almost imperceptible angle.

What does 13' look like?

Illustration of a telescope crosshair reticle
13 minute (0.217 degrees) is comparable to the precision of a telescope crosshair, an almost imperceptible angle.

How to Convert Minute to Radian

1 minute = 0.000290888 radians

Radian = Minute × 0.000290888

Example: 13' × 0.000290888 = 0.0037815 rad

Reverse Conversion

To convert radians back to minutes:

  • Remember, 1 radian equals 3437.75 minutes.
  • To convert 0.0037815 rad to', multiply 0.0037815 x 3437.75, resulting in 13'.

13 ' is also equal to:

  • 0.21667 degree
  • 0.24074 gradian
  • 0.00060185 turn
About these units

Minute: An arcminute (minute of arc) is 1/60 of a degree.It is used in astronomy, optics, navigation, geodesy, and surveying for small angular measurements.

Radian: The radian (rad) is the SI derived unit of plane angle. It is defined as the angle subtended at the center of a circle by an arc equal in length to the radius.Although mathematically dimensionless, th...

Frequently Asked Questions

How much is 13 minutes in radians?

13 minutes equals 0.0037815 radians. This is calculated by multiplying 13 by the conversion factor 0.000290888.

What does 13 minutes look like in radians?

13 minutes (0.0037815 radians) is a small angular division; 60 arc minutes make one degree.

How do you calculate 13 minutes to radians?

Multiply 13 by the conversion factor 0.000290888. The calculation is 13 × 0.000290888 = 0.0037815 radians. This factor is defined by international measurement standards.

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13 minutes = 0.00378155 radians
13 minutes = 0.00378155 radians — conversion chart

For general conversions between minutes and radians, see the minutes to radians converter.

Also convert Minutes to:

Conversion factors verified against BIPM, ISO 80000-3 1 turn = 2π rad = 360° (exact, ISO 80000-3). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.