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Revolutions to Gradians Converter

Convert revolutions (turns) (rev) to gradians (gons) (gon), 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
400 gon
radians
6.28318530718 rad
milliradians
6,283.18530718 mrad
degrees
360 °
minutes of arc
21,600 ′
seconds of arc
1,296,000 ″
mils (NATO, 6,400 per turn)
6,400 mil

1 rev = 400 gon

Show the working
  1. 1 rev = 400 gon
  2. 1 × 400 = 400 gon

How to convert revolutions to gradians

1 rev = 400 gon, so multiply by 400 to go from revolutions (turns) to gradians (gons). Going the other way, 1 gon = 0.0025 rev.

gon = rev × 400
rev = gon × 0.0025

Worked example:

1 rev = 400 gon
5 × 400 = 2000 gon

Revolutions to gradians table

RevolutionsGradians
1 rev400 gon
2 rev800 gon
3 rev1,200 gon
4 rev1,600 gon
5 rev2,000 gon
6 rev2,400 gon
7 rev2,800 gon
8 rev3,200 gon
9 rev3,600 gon
10 rev4,000 gon
15 rev6,000 gon
20 rev8,000 gon
25 rev10,000 gon
30 rev12,000 gon
40 rev16,000 gon
50 rev20,000 gon
75 rev30,000 gon
100 rev40,000 gon
250 rev100,000 gon
500 rev200,000 gon
1000 rev400,000 gon

About the units

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.
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.

Formula version 0.1.0Reviewed