Degrees to Radians Converter
Use this deg to rad calculator for a quick result, a visible formula, and reference values you can verify before using the number in a real workflow. Useful for geometry, navigation, machining, and engineering lookups where angular units change across tools and standards.
This page helps with searches such as convert deg to rad, deg to rad calculator, and deg in rad when you need a fast result and a formula you can verify.
Quick examples
Common deg to rad reference values for quick comparison.
Radians = Degrees x 0.0174533
Use the declared factor above when accuracy matters. Avoid rounding midway through multi-step calculations.
Common deg to rad values
| deg | rad |
|---|---|
| 1 deg | 0.017453 rad |
| 2 deg | 0.034907 rad |
| 5 deg | 0.087266 rad |
| 10 deg | 0.174533 rad |
| 20 deg | 0.349066 rad |
| 30 deg | 0.523599 rad |
| 50 deg | 0.872665 rad |
| 90 deg | 1.570796 rad |
| 100 deg | 1.745329 rad |
| 180 deg | 3.141593 rad |
Where this conversion is commonly used
- Use this degrees to radians converter for math and trigonometry.
- Useful for geometry, navigation, machining, and engineering lookups where angular units change across tools and standards.
- deg to rad conversions are often needed when a value is published in one system but checked, compared, or reported in another.
Frequently asked questions
How do you convert deg to rad?
Use the formula Radians = Degrees x 0.0174533. Enter a value in deg, apply the factor once, and the result is shown in rad.
When is this degrees to radians converter useful?
Use this degrees to radians converter for math and trigonometry.
Is this a deg to rad calculator or just a reference table?
It works as both a live deg to rad calculator and a quick reference page with examples, formula guidance, and common values.
How precise is the calculator output?
ConvertQuick displays results with up to 6 decimal places for readability. For engineering or billing work, keep the raw factor Radians = Degrees x 0.0174533 and round only at the final step.