Radians to Degrees Calculator
Convert an angle from radians to degrees.
Enter your values
Enter the angle in radians.
Results update instantly as you type — no submit needed. Your values are remembered on this device, and the shareable link reopens the calculator with exactly these numbers.
- Degrees
- 134.9889°
- Radians
- 2.356 rad
- As multiple of pi
- 0.7499π
Quick answer
Degrees = radians x (180/pi).
deg = rad * 180/pi
At a glance
| What it does | Convert an angle from radians to degrees. |
|---|---|
| Category | Math |
| Inputs needed | Angle |
| Main output | Degrees |
| Formula | deg = rad * 180/pi |
| Cost | Free — no sign-up, no download |
How to use the Radians to Degrees Calculator
- 1Enter the angle in radians.
- 2Multiply by 180/pi to convert to degrees.
- 3Compare the result to the equivalent multiple of pi.
Inputs explained
- Angle(radians)
- Enter the angle in radians.
Worked example
Using the values the calculator loads with:
Inputs
- Angle2.356 radians
Results
- Degrees134.9889°
- Radians2.356 rad
- As multiple of pi0.7499π
Frequently asked questions
What is pi radians in degrees?
180 degrees exactly.
Can I enter a multiple of pi directly?
Enter the decimal value, e.g. for 3π/4 enter 2.356 (3*3.14159/4).
What do I need to enter into the Radians to Degrees Calculator?
Just 1 value: angle. Every field starts with a realistic example, so you can change one number at a time and watch the result update instantly.
How does the Radians to Degrees Calculator work out the answer?
Degrees = radians x (180/pi). It applies the formula deg = rad * 180/pi and shows the working so you can check each step by hand.
Is the Radians to Degrees Calculator free, and do I need an account?
It is completely free with no sign-up, no download and no usage limit. Everything is calculated in your browser, so the numbers you type never leave your device.
Results are estimates for general information. For medical, legal, structural or financial decisions, confirm with a qualified professional.