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Gradians to Revolutions Converter

Convert gradians (gons) (gon) to revolutions (turns) (rev), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an angle, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
0.0025 rev
radians
0.0157079632679 rad
milliradians
15.7079632679 mrad
degrees
0.9 °
minutes of arc
54 ′
seconds of arc
3,240 ″
mils (NATO, 6,400 per turn)
16 mil

1 gon = 0.0025 rev

Show the working
  1. 1 gon = 0.0025 rev
  2. 1 × 0.0025 = 0.0025 rev

How to convert gradians to revolutions

1 rev = 400 gon, so divide by 400 to go from gradians (gons) to revolutions (turns) (1 gon = 0.0025 rev).

rev = gon ÷ 400
gon = rev × 400

Worked example:

1 gon = 0.0025 rev
5 × 0.0025 = 0.0125 rev

Gradians to revolutions table

GradiansRevolutions
1 gon0.0025 rev
2 gon0.005 rev
3 gon0.0075 rev
4 gon0.01 rev
5 gon0.0125 rev
6 gon0.015 rev
7 gon0.0175 rev
8 gon0.02 rev
9 gon0.0225 rev
10 gon0.025 rev
15 gon0.0375 rev
20 gon0.05 rev
25 gon0.0625 rev
30 gon0.075 rev
40 gon0.1 rev
50 gon0.125 rev
75 gon0.1875 rev
100 gon0.25 rev
250 gon0.625 rev
500 gon1.25 rev
1000 gon2.5 rev

About the units

Gradians (gon)
Gradians (gons), a specialised unit. Involves π, which no fraction equals exactly; this converter uses π to 50 significant digits, far beyond the 12 digits shown. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
Revolutions (rev)
Revolutions (turns), a specialised unit. Involves π, which no fraction equals exactly; this converter uses π to 50 significant digits, far beyond the 12 digits shown. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed