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Gradian

In trigonometry, the gradian – also known as the gon (from Ancient Greek γωνία (gōnía) 'angle'), grad, or grade – is a unit of measurement of an angle, defined as one-hundredth of the right angle; in other words, 100 gradians is equal to 90 degrees. It is equivalent to ⁠1/400⁠ of a turn, ⁠9/10⁠ of a degree, or ⁠π/200⁠ of a radian. Measuring angles in…

History, Measurement & Regions

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History and name

FranceFrench RevolutionMetric systemGermanDanish
13 related topics

Overview

TrigonometryAncient GreekUnit of measurementAngleRight angle
21 related topics

Relation to the metre

Metre has been redefinedQuarter meridianArc length
3 related topics

Relation to the SI system of units

CIPMBIPM
2 related topics

Key facts & relationships

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degrees
0.9°
milliradians
5π mrad ≈ 15.71... mrad
minutes of arc
54′
radians
⁠π/200⁠ rad ≈ 0.0157... rad
Symbol
gon, ᵍ, grad
Unit of
Angle

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Overview

History and name

Relation to the metre

Relation to the SI system of units

  • CIPM General Conference on Weights and Measures
  • BIPM International Bureau of Weights and Measures

Advanced semantic analysis

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Map overview Semantic statistics

Gradian

Nodes44
Edges43
Triples35
Avg. degree1.95
Density0.045455
Components1

How this topic connects Entity context

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Gradian

Top relations

related to history · 16
Gradian → Altgrad, Although, Danish, Due, European, France, French Revolution, Icelandic, In France, In German, Neugrad, Norwegian, SI, Swedish, The, Today
related to Relation to the SI system of units · 9
Gradian → BIPM, CGPM, CIPM, International System, SI, SI Brochure, The, The EU, Units
degrees · 1
Gradian → 0.9°
milliradians · 1
Gradian → 5π mrad ≈ 15.71... mrad
minutes of arc · 1
Gradian → 54′
radians · 1
Gradian → ⁠π/200⁠ rad ≈ 0.0157... rad
Symbol · 1
Gradian → gon, ᵍ, grad
turns · 1
Gradian → .mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-align:cent…
Unit of · 1
Gradian → Angle

Important terminology Word statistics

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Important terminology

gon unit angle si also system degree measurement grade units one gradians turn used defined part name grad metre centigrade

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Gradiandegrees0.9°1.00infobox
Gradianmilliradians5π mrad ≈ 15.71... mrad1.00infobox
Gradianminutes of arc54′1.00infobox
Gradianradians⁠π/200⁠ rad ≈ 0.0157... rad1.00infobox
GradianSymbolgon, ᵍ, grad1.00infobox
Gradianturns.mw-parser-output .sfrac{white-space:nowrap}.mw-parser-output .sfrac.tion,.mw-parser-output .sfrac .tion{display:inline-block;vertical-align:-0.5em;font-size:85%;text-align:cent…1.00infobox
GradianUnit ofAngle1.00infobox
surveyinginstance ofand for specialised areas0.80text
mininginstance ofand for specialised areas0.80text
geologyinstance ofand for specialised areas0.80text
Gradianrelated to historyThe0.60section
Gradianrelated to historyFrance0.60section

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