Degree to Radian Converter
Enter a value in degree and get the equivalent in radian instantly. The calculator uses the standard unit relationship and runs directly in your browser.
Degree → Radian
Formula
This conversion page is dedicated to the degree-to-radian direction so the unit relationship, reverse path and examples are easy to find. For scale-factor units, XpressCalculator converts through the domain base unit using internationally recognized unit definitions. Temperature scales use their standard offset-and-scale equations rather than a simple multiplier.
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Starting with 1 degree (°), the converter returns 0.0174532925 radian (rad). For any other value, enter the number above and the browser recalculates the result immediately.
Quick conversion table
| Degree | Radian |
|---|---|
| 1 ° | 0.0174532925 rad |
| 5 ° | 0.0872664626 rad |
| 10 ° | 0.1745329252 rad |
| 25 ° | 0.436332313 rad |
| 50 ° | 0.872664626 rad |
| 100 ° | 1.745329252 rad |
Helpful guide
Unit conversions are most reliable when the source value and unit are identified correctly. Do not confuse similarly named US customary and imperial units, and keep significant figures appropriate to the precision of the original measurement. For engineering, scientific, medical or safety-critical work, confirm the measurement standard required by your application.
Use sensible precision and verify critical decisions with an authoritative source or qualified professional.
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How do I convert degree to radian?
Multiply the degree value by 0.0174532925 to get radian. This page performs the conversion instantly and shows the relationship clearly.
Is this degree to radian conversion exact?
The mathematical unit factor is applied directly. Displayed results may be rounded for readability, so retain more digits when high precision matters.
Can I reverse the conversion?
Yes. Use the linked radian to degree converter to reverse the direction without re-entering the formula manually.