Radian (rad)
The radian is the main mathematical angle unit and expresses arc length divided by radius.
History: the radian is based on arc length divided by radius and became a natural angular unit in mathematics.
Quickly convert radians to gradians without lookup tables or manual math.
This page is focused on converting radians to gradians. Type a number into the first field and the result appears immediately in the second field.
Example: 1 rad = 63.6619772368 gon. Conversion formula: result = value × 1 / 0.015707963267949.
Use this converter for everyday calculations, study notes, engineering checks, and quick value verification without installing a separate app.
The radian is the main mathematical angle unit and expresses arc length divided by radius.
History: the radian is based on arc length divided by radius and became a natural angular unit in mathematics.
The gradian divides a right angle into 100 parts and is used in some surveying and engineering tasks.
History: the gradian was introduced in France as a decimal angular measure where a right angle equals 100 gradians.
Enter a value in the Radian field. The converter applies the formula "result = value × 1 / 0.015707963267949" and immediately shows the result in gradians.
1 rad = 63.6619772368 gon.
Yes. Use the swap button or choose the reverse pair from the full conversion list.