Gradians to Degrees

Convert grad to deg instantly — with a table, common angle values, and a live calculator.

1 grad equals 0.9 deg.

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Result (deg)0.9 deg

grad to deg table

graddeg
1 grad0.9 deg
2 grad1.8 deg
3 grad2.7 deg
5 grad4.5 deg
10 grad9 deg
15 grad13.5 deg
20 grad18 deg
30 grad27 deg
45 grad40.5 deg
60 grad54 deg
90 grad81 deg
120 grad108 deg
135 grad121.5 deg
150 grad135 deg
180 grad162 deg
270 grad243 deg
360 grad324 deg
400 grad360 deg
500 grad450 deg
720 grad648 deg
1000 grad900 deg
3600 grad3240 deg

deg to grad (reverse)

deggrad
1 deg1.11 grad
2 deg2.22 grad
3 deg3.33 grad
5 deg5.56 grad
10 deg11.11 grad
15 deg16.67 grad
20 deg22.22 grad
30 deg33.33 grad
45 deg50 grad
60 deg66.67 grad
90 deg100 grad
120 deg133.33 grad
135 deg150 grad
150 deg166.67 grad
180 deg200 grad
270 deg300 grad
360 deg400 grad
400 deg444.44 grad
500 deg555.56 grad
720 deg800 grad
1000 deg1111.11 grad
3600 deg4000 grad

Common angle values

graddeg
15 grad13.5 deg
30 grad27 deg
45 grad40.5 deg
60 grad54 deg
90 grad81 deg
120 grad108 deg
135 grad121.5 deg
180 grad162 deg
270 grad243 deg
360 grad324 deg
720 grad648 deg
1000 grad900 deg

How it scales

234568900255075100grad

1 turn (360°) in other units

360deg6.28rad400grad

The ratio at a glance

1 grad0.9 deg

Degrees, radians, and gradians — the key angle units

The degree (°) divides the full circle into 360 parts and is the everyday unit in geometry and navigation. The radian (rad) is the standard mathematical unit: 180° = π rad, so 1 rad ≈ 57.2958°. The gradian (gon) divides the circle into 400 parts, so one full turn is 400 grad = 360° and 1 grad = 0.9° — common in surveying because a right angle is exactly 100 grad.

For very small angles the degree is subdivided further: 1° = 60 arcminutes (′) and 1 arcminute = 60 arcseconds (″), so 1° = 3,600 arcseconds — used in astronomy and navigation. A turn describes one full circle (360°). For more unit pairs, use our angle conversion hub.

Frequently asked questions

How many deg are in 1 grad?

1 grad equals 0.9 deg.

How many deg are in 2 grad?

2 grad equal 1.8 deg.

How do I convert grad to deg?

Divide the angle in grad by 1.11 to get deg.

What is a gradian (gon)?

The gradian (also called gon) divides the full circle into 400 parts instead of 360. A full turn is therefore 400 grad = 360°, so 1 grad = 0.9°. Gradians are mainly used in surveying because a right angle is exactly 100 grad.

What are these angle units used for?

Degrees (°) are the everyday unit in geometry and navigation. Radians (rad) are the standard mathematical unit, especially in trigonometry and physics. Gradians (gon) are used in surveying, while arcminutes and arcseconds express very small angles in astronomy and navigation. A turn describes one full circle (360°).

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