Gradian to Turn Converter
Convert Gradian (gon) to Turn (tr) instantly. 1 gon = 0.0025 tr.
Angle Converter
14 units available
1 gon = 0.0025 tr
Formula:
tr = gon × 0.0025With your value: 1 gon = 0.0025 tr
Other Gradian to Turn conversions
Gradian to Turn Conversion Table
| Gradian (gon) | Turn (tr) |
|---|---|
| 0.5 | 0.00125 |
| 1 | 0.0025 |
| 2 | 0.005 |
| 5 | 0.0125 |
| 10 | 0.025 |
| 15 | 0.0375 |
| 20 | 0.05 |
| 25 | 0.0625 |
| 50 | 0.125 |
| 100 | 0.25 |
| 250 | 0.625 |
| 500 | 1.25 |
| 1000 | 2.5 |
Turn to Gradian Conversion Table
| Turn (tr) | Gradian (gon) |
|---|---|
| 0.5 | 200 |
| 1 | 400 |
| 2 | 800 |
| 5 | 2,000 |
| 10 | 4,000 |
| 15 | 6,000 |
| 20 | 8,000 |
| 25 | 10,000 |
| 50 | 20,000 |
| 100 | 40,000 |
| 250 | 100,000 |
| 500 | 200,000 |
| 1000 | 400,000 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Gradian (gon)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
Turn (tr)
Angle
The radian is the coherent SI unit of plane angle; the degree is exactly π/180 rad and is accepted for use with the SI.
Source: Units accepted for use with the SI, SI Brochure Table 8
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Gradian to Turn
To convert from Gradian (gon) to Turn (tr), multiply the value by 0.0025.
Formula: tr = gon × 0.0025
Reverse: gon = tr × 400
Step-by-Step Example
- Start with your value in Gradian. For example: 5 gon
- Multiply by the conversion factor: 5 x 0.0025
- The result is: 0.0125 tr
About Gradian
The gradian (gon) is a unit of plane angle. One gradian equals 0.9 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: angle calculations, engineering and science, education.
About Turn
The turn (tr) is a unit of plane angle. One turn equals 360 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: angle calculations, engineering and science, education.
Frequently Asked Questions
How many Turn are in 1 Gradian?
There are exactly 0.0025 Turn in 1 Gradian. This means the conversion factor from Gradian to Turn is 0.0025.
What is the formula to convert Gradian to Turn?
The formula to convert Gradian to Turn is: tr = gon × 0.0025. For example, to convert 10 Gradian to Turn, you would multiply 10 by 0.0025.
What is a Gradian?
The gradian (gon) is a unit of plane angle. One gradian equals 0.9 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What is a Turn?
The turn (tr) is a unit of plane angle. One turn equals 360 radians. UnitConvertLab converts it against every other angle unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Gradian?
The Gradian is commonly used in angle calculations, engineering and science, education.
Related Angle Conversions
Cite this page
UnitConvertLab. (2026). Gradian to Turn converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/gradian-to-turn