1 degree = 0.01745329252 radians
All conversions
| Unit | Symbol | Value |
|---|
How to Convert Degrees to Radians
The formula is radians = degrees × 0.01745329252. 1 degree = 0.01745329252 radians. Type any value in the converter above for an instant answer, or use the chart below for the most common values.
This page is preset for degree to radian conversions, but you can switch either list to any of the 14 units in the Angle Converter, or go the other way with the Radians to Degrees converter.
Degrees to Radians conversion chart
| Degrees | Radians |
|---|---|
| 0.1 ° | 0.0017453293 rad |
| 0.25 ° | 0.0043633231 rad |
| 0.5 ° | 0.0087266463 rad |
| 1 ° | 0.017453293 rad |
| 2 ° | 0.034906585 rad |
| 3 ° | 0.052359878 rad |
| 4 ° | 0.06981317 rad |
| 5 ° | 0.087266463 rad |
| 6 ° | 0.10471976 rad |
| 7 ° | 0.12217305 rad |
| 8 ° | 0.13962634 rad |
| 9 ° | 0.15707963 rad |
| 10 ° | 0.17453293 rad |
| 11 ° | 0.19198622 rad |
| 12 ° | 0.20943951 rad |
| 13 ° | 0.2268928 rad |
| 14 ° | 0.2443461 rad |
| 15 ° | 0.26179939 rad |
| 16 ° | 0.27925268 rad |
| 17 ° | 0.29670597 rad |
| 18 ° | 0.31415927 rad |
| 19 ° | 0.33161256 rad |
| 20 ° | 0.34906585 rad |
| 25 ° | 0.43633231 rad |
| 30 ° | 0.52359878 rad |
| 40 ° | 0.6981317 rad |
| 50 ° | 0.87266463 rad |
| 60 ° | 1.0471976 rad |
| 70 ° | 1.2217305 rad |
| 75 ° | 1.3089969 rad |
| 80 ° | 1.3962634 rad |
| 90 ° | 1.5707963 rad |
| 100 ° | 1.7453293 rad |
| 150 ° | 2.6179939 rad |
| 200 ° | 3.4906585 rad |
| 250 ° | 4.3633231 rad |
| 500 ° | 8.7266463 rad |
| 1,000 ° | 17.453293 rad |
Common Degrees to Radians conversions
- 1 degree = 0.01745329252 radians
Popular angle converters
How to Use the Degrees to Radians Converter
- Type a value in the From box and choose its unit.
- Pick the unit you want in the To list — the result updates as you type.
- Use the swap button to reverse the conversion, or type in the To box to convert backwards.
- Check the All conversions table to see your value in every unit; click a row to make it the target.
Frequently Asked Questions
How many radians are in a degree?
There are 0.01745329252 radians in 1 degree. Going the other way, 1 radian = 57.29577951 degrees.
How do I convert Degrees to Radians?
Use the formula radians = degrees × 0.01745329252. For example, 1 degree = 0.01745329252 radians. Or type the value in the converter above and the answer appears as you type.
What is the Degrees to Radians formula?
radians = degrees × 0.01745329252 — the conversion factor is exact to the digits shown, using the international definitions of both units.
What is 2 degrees in radians?
2 degrees = 0.034906585 radians.
What is 5 degrees in radians?
5 degrees = 0.087266463 radians.
What is 10 degrees in radians?
10 degrees = 0.17453293 radians.
What is 25 degrees in radians?
25 degrees = 0.43633231 radians.
What is 100 degrees in radians?
100 degrees = 1.7453293 radians.
How do I convert Radians back to Degrees?
Use the swap button in the converter above, or open our Radians to Degrees converter. degrees = radians × 57.29577951.
Is this Degrees to Radians converter accurate?
Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.
Can I convert Degrees to other angle units?
Yes — pick any unit in the From and To lists above, or open the full Angle Converter, which handles 14 angle units.
Is the Degrees to Radians converter free?
Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.