Gradians to Octants (gon → oct)
Formula
1 gon = 0.02 octConversion Table
| gon | oct |
|---|---|
| 0 | 0 |
| 1.0000 | 0.020000 |
| 2.0000 | 0.040000 |
| 3.0000 | 0.060000 |
| 4.0000 | 0.080000 |
| 5.0000 | 0.10000 |
| 6.0000 | 0.12000 |
| 7.0000 | 0.14000 |
| 8.0000 | 0.16000 |
| 9.0000 | 0.18000 |
| 10.000 | 0.20000 |
| 11.000 | 0.22000 |
| 12.000 | 0.24000 |
| 13.000 | 0.26000 |
| 14.000 | 0.28000 |
| 15.000 | 0.30000 |
| 16.000 | 0.32000 |
| 17.000 | 0.34000 |
| 18.000 | 0.36000 |
| 19.000 | 0.38000 |
| gon | oct |
|---|---|
| 20.000 | 0.40000 |
| 21.000 | 0.42000 |
| 22.000 | 0.44000 |
| 23.000 | 0.46000 |
| 24.000 | 0.48000 |
| 25.000 | 0.50000 |
| 26.000 | 0.52000 |
| 27.000 | 0.54000 |
| 28.000 | 0.56000 |
| 29.000 | 0.58000 |
| 30.000 | 0.60000 |
| 31.000 | 0.62000 |
| 32.000 | 0.64000 |
| 33.000 | 0.66000 |
| 34.000 | 0.68000 |
| 35.000 | 0.70000 |
| 36.000 | 0.72000 |
| 37.000 | 0.74000 |
| 38.000 | 0.76000 |
| 39.000 | 0.78000 |
| gon | oct |
|---|---|
| 40.000 | 0.80000 |
| 41.000 | 0.82000 |
| 42.000 | 0.84000 |
| 43.000 | 0.86000 |
| 44.000 | 0.88000 |
| 45.000 | 0.90000 |
| 46.000 | 0.92000 |
| 47.000 | 0.94000 |
| 48.000 | 0.96000 |
| 49.000 | 0.98000 |
| 50.000 | 1.0000 |
| 51.000 | 1.0200 |
| 52.000 | 1.0400 |
| 53.000 | 1.0600 |
| 54.000 | 1.0800 |
| 55.000 | 1.1000 |
| 56.000 | 1.1200 |
| 57.000 | 1.1400 |
| 58.000 | 1.1600 |
| 59.000 | 1.1800 |
| gon | oct |
|---|---|
| 60.000 | 1.2000 |
| 61.000 | 1.2200 |
| 62.000 | 1.2400 |
| 63.000 | 1.2600 |
| 64.000 | 1.2800 |
| 65.000 | 1.3000 |
| 66.000 | 1.3200 |
| 67.000 | 1.3400 |
| 68.000 | 1.3600 |
| 69.000 | 1.3800 |
| 70.000 | 1.4000 |
| 71.000 | 1.4200 |
| 72.000 | 1.4400 |
| 73.000 | 1.4600 |
| 74.000 | 1.4800 |
| 75.000 | 1.5000 |
| 76.000 | 1.5200 |
| 77.000 | 1.5400 |
| 78.000 | 1.5600 |
| 79.000 | 1.5800 |
Gradians to Octants Conversion
Converting Gradians (gon) to Octants (oct) is a common angle conversion. 1 gon equals 0.02 oct. For example, 100 gon is equal to 2 oct.
Quick Mental Math: Gradians to Octants
50 gradians is 1 octant, so scale from that anchor.
Why is converting Gradians to Octants tricky?
gradians and octants split one full turn into different counts, so people often flip the ratio and divide when they should multiply.
Quick Reference Values
1 gon = 0.02 oct. 5 gon = 0.1 oct. 10 gon = 0.2 oct. 25 gon = 0.5 oct. 50 gon = 1 oct. 100 gon = 2 oct.
What is Gradians?
Gradians (gon) is a unit of angle. A gradian, also called a gon, is an angular unit where one full circle equals 400 gradians. Each gradian equals 0.9 degrees or π/200 radians. This unit facilitates decimal subdivision of right angles and is defined by international standards for angular measurement [bipm-si-brochure]. Gradians were introduced in the late 18th century during the French Revolution to simplify angle calculations using a decimal system. The unit was later adopted by the ISO and BIPM as part of supplementary units to the SI [bipm-si-brochure]. Gradians are used in surveying, geodesy, and cartography, particularly in Europe, including France and Germany. They provide a convenient decimal-based alternative to degrees for precise angular measurements [nist-si-guide].
What is Octants?
Octants (oct) is a unit of angle. An octant is a unit of angular measurement equal to 45 degrees or one-eighth of a full circle (360 degrees). It is used in historical and navigational contexts to describe angular divisions. One octant corresponds to π/4 radians according to angular standards [iso-80000]. The octant dates to early navigation instruments developed in the 18th century, notably the reflecting octant invented by John Hadley in 1731. It was adopted to improve celestial navigation accuracy before the sextant became widespread [iso-80000]. While largely replaced by degrees and radians, octants remain referenced in historical navigation and maritime heritage. Some naval training and museums preserve knowledge of octants as part of seafaring traditions [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: gradian, graden, gradian, octent, octent angle, octons, octancts. All of these refer to the Gradians to Octants conversion.