Angle

radian to degree Converter

Convert instantly, verify the method, and scan the supporting details without leaving the page.

Live calculation Verified method
Standard factors and exact formulas where required. Updated June 14, 2026
Radian Degree
Quick values
Instant result
57.29577951
1 rad = 57.29577951 °
1 rad = 57.2957795131 °
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Angle Quick Conversion Guide

Fast overview

Convert radian to degree without the clutter. The calculator updates instantly and the key explanation stays close to the result.

People usually convert radian to degree when they are comparing measurement systems, reading labels, or double-checking values before using them elsewhere.

Category Angle
Method Standard conversion factors
Updated June 14, 2026
30 rad = 1718.87338539 ° 90 rad = 5156.62015618 ° 180 rad = 10313.24031235 °

Angle Formula

Reference method
1 rad = 57.2957795131 °

To convert radian to degree manually, multiply the number of source units by 57.2957795131. That same conversion factor works for both small and large values, so once you know the rate, you can scale it for any input.

Angle Conversion Explanation

Manual check
  1. Write down the value in rad.
  2. Multiply that value by 57.2957795131.
  3. The result is your answer in °.

Angle Usage Examples

Practical references

Common reference points are 30 rad = 1718.87338539 °, 90 rad = 5156.62015618 ° and 180 rad = 10313.24031235 °.

30 rad = 1718.87338539 ° 90 rad = 5156.62015618 ° 180 rad = 10313.24031235 °

Angle Quick Conversion Table

Reference chart
rad °
1 57.29577951
2 114.59155903
5 286.47889757
10 572.95779513
25 1432.39448783
50 2864.78897565
100 5729.57795131
250 14323.94487827
500 28647.88975654
1000 57295.77951308

Measurement notes and accuracy

Reference notes
Calculation basis

Calculation Method Verified — based on standard international conversion factors and exact formulas where applicable.

Accuracy note

This radian to degree converter uses standard international conversion factors. Results are accurate for normal reference use, although displayed decimals may be rounded for readability.

Last reviewed

June 14, 2026

Reference standard

Internationally recognized conversion constants and exact formulas are used where applicable.

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