Angle

Degrees Gradians

° → gon

Enter any value for instant conversion. Click on the result to copy with unit.

Reverse Conversion

NIST Exact

Based on U.S. National Institute of Standards

Privacy First

All calculations run in your browser

Instant Results

Real-time conversion as you type

Works Offline

No internet connection required

Degrees to Gradians Formula

To convert from Degrees to Gradians, you can use the following formula:

Gradians = Degrees × 0.9

This means you need to multiply your Degrees value by 0.9 to get the equivalent value in Gradians.

° → gon Reference Table

° gon
0.01 ° 0.01111111111 gon
0.1 ° 0.1111111111 gon
0.5 ° 0.5555555556 gon
1 ° 1.111111111 gon
5 ° 5.555555556 gon
10 ° 11.11111111 gon
50 ° 55.55555556 gon
100 ° 111.1111111 gon
500 ° 555.5555556 gon
1000 ° 1111.111111 gon

Why Convert Degrees to Gradians?

Converting between degrees (°) and gradians (gon) is one of the most common angle conversions. Whether for engineering, cooking, travel, or science, knowing how to quickly convert ° to gon saves time and prevents errors.

Angle conversions between ° and gon are fundamental in geometry, astronomy, and navigation. Engineers and architects convert between degrees and radians for structural calculations and trigonometric functions. In astronomy, precise angle measurements are needed to track celestial bodies and calculate distances in space. Navigational tools, from simple compasses to complex GPS systems, rely on accurate angular data to plot courses. A small error in angle conversion can lead to significant deviations over long distances, causing bridges to misalign or ships to miss their destinations.

How to Convert Degrees to Gradians

To convert degrees to gradians, use the following formula:

gon = ° × 1.111111111

Example: 1 ° = 1.111111111 gon

For example, 5 ° = 5.555555556 gon, 10 ° = 11.11111111 gon, and 100 ° = 111.1111111 gon. For larger values, 1000 ° = 1111.111111 gon. Conversely, 1 gon = 0.9 °. Our calculator above performs this conversion instantly with full precision — no rounding errors.

Common Mistakes to Avoid

  • Radians vs Degrees: calculators often default to Radians; check mode.
  • Gradians: a Gradian is not a Degree (100 grads = 90 degrees).
  • Modulus 360: 370 degrees is physically same as 10 degrees, but mathematically distinct.

Pro Tips

  • Carpentry: 45 degrees is the classic miter cut for corners.
  • Triangles: Angles in a triangle always add up to 180 degrees.
  • Sun angle: Impacts solar panel efficiency; tilt towards equator.

What is a Degree?

A measurement of plane angle, 1/360 of a full rotation.

Geometry and navigation.

What is a Gradian?

1/400 of a turn. Also known as gon.

Surveying.

Frequently Asked Questions

Ready to convert? Try our free calculator now.

Start Converting

Need File Conversion?

Convert images and documents between formats — JPG, PNG, WebP, PDF, and more. 100% client-side, your files never leave your browser.

Try File Converter →