Radian to Degree
Convert Radian to Degree instantly. Free online angle unit converter with exact formula, conversion table and FAQ.
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Formula
degree = radian × 57.29578
radian = degree × 0.017453
Conversion table
| 1 rad | 57.29578 deg |
| 5 rad | 286.478898 deg |
| 10 rad | 572.957795 deg |
| 20 rad | 1145.91559 deg |
| 50 rad | 2864.788976 deg |
| 100 rad | 5729.577951 deg |
| 500 rad | 28647.889757 deg |
| 1000 rad | 57295.779513 deg |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the radian (rad). The radian is the SI angle unit.
What is the destination unit in this conversion?
The destination unit is the degree (deg). A degree is pi/180 radians.
How do I convert radian to degree?
Multiply the radian value by 57.29578. For example, 10 rad × 57.29578 = 572.957795 deg.
Is the radian to degree conversion exact?
Yes. The relationship between these units is a fixed mathematical or SI-defined ratio, so the conversion factor is exact rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in radian needs to be compared with, or reported in, degree, such as in engineering, scientific, or everyday calculations.
Can I convert degree back to radian?
Yes. Multiply the degree value by 0.017453 to get radian.
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About this conversion
This page converts radian (rad) to degree (deg) within the angle converter.
The radian is the SI angle unit. A degree is pi/180 radians.
The formula is degree = radian × 57.29578, based on each unit's fixed relationship to the angle converter's base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common radian values already converted to degree.