Converters
12
Degrees to Radians Converter
Convert degrees to radians instantly with the formula, worked examples, rounding guidance, and related angle conversions.
Units
85
Mode
Live
Pair-specific conversion guide
Degree to Radian formula
Use this Degree to Radian page for direct angle conversions. The calculator keeps the exact deg to rad relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 deg = 0.0174532925199 rad
1 Degree equals
Quick factor: 1 deg = 0.0174532925199 rad.
The current calculator value is 1 deg, which equals 0.0174532925199 rad.
Use the conversion table to compare 1 deg with the other units in the same category.
Use sufficient precision for radians and small angular units before rounding the final result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between deg and rad. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsAngle
Popular conversions
Radians to Degrees Converter
Popular conversions
Angle links
Conversion table
1 Degree equals
| Unit | Value |
|---|---|
| Radian rad | 0.0174532925199 |
| Gradian grad | 1.11111111111 |
| Minute of arc ' | 60 |
| Second of arc '' | 3600 |
| Turn turn | 0.00277777777778 |
| Angular mil mil | 17.7777777778 |
FAQ
Degree to Radian questions
How do you convert Degree to Radian?
Use the formula 1 deg = 0.0174532925199 rad. As a quick check, 1 deg equals 0.0174532925199 rad.
Is the Degree to Radian conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.