Online Angle Units Converter
How to Convert from Radian [rad] to Grad [^g]

How to Convert from Radian [rad] to Grad [^g]

Learn how to convert angle measurements from radians to grads with this easy-to-use online converter. Understand when and why to use these units in mathematics, surveying, and engineering.

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Radian [rad] to Grad [^g] Conversion Table

Radian [rad] Grad [^g]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Radian [rad] to Grad [^g] Conversion Table
Radian [rad] Grad [^g]

What Is This Tool?

This converter transforms plane angle values expressed in radians into grads, enabling users to switch from a natural mathematical unit to a decimal-based unit commonly employed in surveying and engineering.

How to Use This Tool?

  • Enter the angle value in radians into the input field
  • Select radians as the source unit if needed
  • Choose grads as the target unit
  • Click the convert button to obtain the equivalent angle in grads
  • Use the converted value for practical measurements and calculations

Key Features

  • Converts angles from radian (rad) to grad (^g) units
  • Handles precise conversion using the exact factor 1 rad = 63.6619772368 grad
  • Browser-based and accessible from any device
  • Useful for fields such as land surveying, civil engineering, and geodesy
  • Simple interface that requires only entering the radian value

Examples

  • 2 radians converts to approximately 127.3239544736 grads
  • 0.5 radians converts to about 31.8309886184 grads

Common Use Cases

  • Specifying angles in mathematical functions and calculus
  • Describing angular displacement or velocity in mechanics
  • Converting angle measurements for land surveying and mapping
  • Simplifying angle calculations in civil engineering projects
  • Calibrating geodetic instruments and performing accurate topographic measurements

Tips & Best Practices

  • Use the conversion when transitioning between theoretical (radian) and practical (grad) contexts
  • Ensure the units are appropriate for the application to avoid confusion
  • Double-check measurements in surveying or engineering to maintain accuracy
  • Remember that grads divide a circle into 400 parts for easier decimal computations

Limitations

  • Radian is a dimensionless unit primarily for mathematical contexts, while grad is specialized for decimal-based angular measurements
  • Apply this conversion only when grad units are suitable for the task
  • Conversion precision depends on the decimal places in the factor and instrument accuracy

Frequently Asked Questions

What is a radian in simple terms?
A radian measures an angle based on the radius of a circle; it is defined by the arc length equal to the radius and is dimensionless.

Why use grads instead of degrees or radians?
Grads divide a circle into 400 equal parts, providing a decimal-based system that simplifies calculations in surveying and engineering.

Can I convert from grads back to radians with this tool?
This tool focuses on converting radians to grads, but backward conversions require the inverse conversion factor.

Key Terminology

Radian [rad]
SI derived unit of plane angle representing the angle subtended by an arc length equal to the circle's radius; dimensionless.
Grad [^g]
Angular unit dividing a full circle into 400 parts, also known as gradian or gon, used especially in surveying and civil engineering.
Conversion Factor
The numerical multiplier used to convert radians to grads, equal to approximately 63.6619772368.

Quick Knowledge Check

What is the exact conversion rate from radians to grads?
In which field is the grad unit especially useful?
What is the radian defined as?