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Radian to Gradian Converter

Convert radians to gradians online. 1 rad = 63.661977 grad. Free, instant Radian-to-Gradian converter. Works both ways with a formula and reference table.

Radian → Gradian

1 rad = 63.661977 grad

Radian to Gradian conversion table

Radian (rad)Gradian (grad)
1 rad63.661977 grad
2 rad127.323954 grad
5 rad318.309886 grad
10 rad636.619772 grad
25 rad1591.549431 grad
50 rad3183.098862 grad
100 rad6366.197724 grad
  • Instant, live Radian ↔ Gradian conversion
  • Accurate to the exact conversion factor
  • Converts in both directions
  • Reference table of common values
  • 100% private — runs entirely in your browser
  • Free, no sign-up, works offline

How to use the Radian to Gradian Converter

  1. 1

    Type the number of radians in the first box.

  2. 2

    Read the equivalent value in gradians instantly in the second box.

  3. 3

    Or type a Gradian value to convert back to radians — it works both ways.

  4. 4

    Copy the result, or check the reference table for common conversions.

About the Radian to Gradian Converter

The ByteTools Radian to Gradian Converter changes radians into gradians instantly. One Radian equals 63.661977 Gradians (grad), and the tool applies that exact factor as you type so you get a precise answer every time.

Angle conversions are used in geometry, engineering, navigation and graphics between degrees, radians and gradians. Everything is calculated locally in your browser — nothing is uploaded — so it is fast, private and works offline. Enter a number in either box to convert both ways, and use the table for common Radian-to-Gradian values at a glance.

Frequently asked questions

How many Gradians are in a Radian?

One Radian equals 63.661977 Gradians (grad). To convert, multiply the number of Radians by 63.661977. For example, 10 Radians = 636.619772 Gradians.

What is the formula to convert Radians to Gradians?

Multiply the Radian value by 63.661977 to get Gradians. In symbols, grad = rad × 63.661977. This converter applies the exact factor automatically so you never round by hand.

How do I convert Gradians back to Radians?

Divide by 63.661977, or multiply by 0.01570796. You can also use our Gradian to Radian converter for the reverse direction — it uses the same exact factor.

Is this Radian to Gradian converter free and private?

Yes. The conversion runs entirely in your browser with JavaScript — nothing you type is uploaded, logged or stored. It is completely free, needs no sign-up and keeps working offline once loaded.

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