Conversion lab / angle

Radians to Degrees Converter

Convert angles from radians to degrees with a precise pi-based factor.

Radians to Degrees Converter: 1 radian = 57.29577951 degrees. To convert any amount, multiply the number of radians by 57.29577951. TOEA calculates with the full stored factor (rad × 57.29577951308232 = °) and keeps the calculation in your browser. Runs 100% locally in your browser with zero server file uploads.

Category: Unit converters
Runs: In your browser
Cost: Free · no sign-up
Availability: Ready to use

TOEA / CONVERSION ENGINE 01Browser only

Input / angleradians

rad

Decimals, zero, and negative values are supported.

Reverse direction

Result / live

57.29577951

°degrees

Working formula

rad × 57.295779513082 = °

One radian equals 57.295779513082 degrees.

Common values

0 rad0 °

0.523599 rad30.00001286 °

0.785398 rad44.99999064 °

1.570796 rad89.99998128 °

3.141593 rad180.00001985 °

Radians to degrees conversion table

radians (rad)	degrees (°)
0 rad	0 °
0.1 rad	5.729578 °
0.2 rad	11.45916 °
0.3 rad	17.18873 °
0.4 rad	22.91831 °
0.5 rad	28.64789 °
0.523599 rad	30.00001 °
0.6 rad	34.37747 °
0.7 rad	40.10705 °
0.785398 rad	44.99999 °
0.8 rad	45.83662 °
0.9 rad	51.5662 °
1 rad	57.29578 °

radians (rad)	degrees (°)
1.5 rad	85.94367 °
1.570796 rad	89.99998 °
2 rad	114.5916 °
2.5 rad	143.2394 °
3 rad	171.8873 °
3.141593 rad	180 °
4 rad	229.1831 °
5 rad	286.4789 °
7.5 rad	429.7183 °
10 rad	572.9578 °
25 rad	1,432.394 °
50 rad	2,864.789 °
100 rad	5,729.578 °

Rounded to seven significant digits; the converter above uses the full factor.

Worked examples

Multiply the number of radians by 57.2957795131:

0.523599 rad × 57.2957795131 = 30.00001 °
0.785398 rad × 57.2957795131 = 44.99999 °
1.570796 rad × 57.2957795131 = 89.99998 °

How to use it

Enter the number of radians you want to convert.
Read the degrees result as it updates.
Copy the result or open the reverse conversion.

Privacy & limitations

Your value never leaves this browser. JavaScript floating-point arithmetic can round the last displayed digit for very large or highly precise values; do not use this general utility where regulated measurement traceability is required.

Related tools

Frequently asked questions

What formula converts radians to degrees?

rad × 57.29577951308232 = °. The result is displayed with up to 8 decimal places without changing the underlying calculation.

How many degrees is 3.141593 rad?

3.141593 rad = 180 °. Multiply 3.141593 by 57.29577951 to get it, or find it in the conversion table.

How do I convert degrees back to radians?

Divide by 57.29577951, or open the reverse converter, which uses the exact reciprocal of the same factor.

Can I enter zero, decimals, or negative values?

Yes. The engine handles finite positive, zero, decimal, and negative numbers. Whether a negative measurement is meaningful depends on your use case.

Is this conversion performed online?

The page is online, but the number you type is converted locally in your browser and is not sent to TOEA.

Embed this tool

Free to use on any website. Paste the code where the tool should appear; the link under it lets readers open the full page.

<iframe src="https://toea.com/embed/radians-to-degrees" title="Radians to Degrees Converter" width="100%" height="500" style="border:0;max-width:680px" loading="lazy"></iframe>
<p style="margin:4px 0 16px;font-size:13px"><a href="https://toea.com/radians-to-degrees">Radians to Degrees Converter</a> &middot; TOEA</p>
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Free tool · runs in your browser · no account required