Question 1

What is a gradian?

Accepted Answer

A gradian (gon) divides a right angle into 100 parts, making a full circle 400 gradians. Used in surveying.

Question 2

How do I convert degrees to gradians?

Accepted Answer

Multiply by 10/9 or 400/360. For example, 90° = 100 gradians.

Question 3

What's the difference between degrees and radians?

Accepted Answer

Degrees divide a circle into 360 parts (historical, from Babylonians). Radians use the mathematical relationship where 2π radians = 360°, making calculus simpler.

Question 4

When should I use radians vs degrees?

Accepted Answer

Use degrees for everyday angles and navigation. Use radians for mathematics, physics, and programming where trigonometric functions expect radian input.

Degrees to Gradians Angle Converter - Free Online Tool

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