category.Angle Converter
Degrees to Radians Converter
Degrees to Radians with a fast local calculator, clear formula, and practical examples.
category.Angle
Degrees to Radians Converter
Formula
radians = degrees x 0.017453292519943295
This calculator uses the standard conversion formula and rounds the final answer to 4 decimal places.
When to Use This Converter
Use this converter when you need a quick answer for everyday measurements, unit comparisons, worksheets, recipes, product listings, travel planning, or project notes.
For best results, enter the numeric value only. The conversion runs locally in your browser.
Common Tools Used to Measure Angles
Angles can come from classroom tools, engineering drawings, or digital measurement apps.
Make sure the source value uses degrees, radians, or gradians before converting.
Example Conversions
| Degrees | Radians |
|---|---|
| 1 deg | 0.0175 rad |
| 30 deg | 0.5236 rad |
| 45 deg | 0.7854 rad |
| 60 deg | 1.0472 rad |
| 90 deg | 1.5708 rad |
| 180 deg | 3.1416 rad |
Frequently Asked Questions
How do I convert degrees to radians?
Use the formula radians = degrees x 0.017453292519943295. Enter a value in the calculator above to get a rounded result instantly.
Is this converter free?
Yes. The conversion runs locally in your browser, with no account, database, or paid API.
How many decimal places are shown?
Results are rounded to 4 decimal places for a practical balance of accuracy and readability.