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Gradian to Radian Converter
Converts gradian to radian instantly. One gradian equals 0.0157079633 radian. Includes a reference table and the reverse conversion.
Converters
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Enter a value to convert.
In short
One gradian equals 0.0157079633 radian. To convert gradian to radian, multiply by 0.0157079633. To go the other way, multiply radian by 63.6619772368. So 5 gradian is 0.0785398163 radian, 10 is 0.1570796327 and 100 is 1.5707963268. Both units measure angle, so the conversion is a single exact multiplication with no offset — the same factor works in a spreadsheet or in code.
How to use the Gradian to Radian Converter
- Type the value you want to convert.
- Pick the unit you are converting from and the unit you want.
- The converted value and the exact conversion factor are shown instantly.
About the Gradian to Radian Converter
The Gradian to Radian Converter converts gradian to radian instantly. One gradian equals 0.0157079633 radian. Includes a reference table and the reverse conversion. It runs as plain JavaScript inside the page, which means there is no upload step, no queue and no size limit imposed by a server — the only limit is your own device.
What people use it for
- Converting a single gradian figure without opening a spreadsheet.
- Checking a specification written in gradian against equipment rated in radian.
- Getting the factor itself so you can reuse it in a formula.
Details
| 1 Gradian | 0.0157079633 Radian |
|---|---|
| 1 Radian | 63.6619772368 Gradian |
| Conversion type | Exact multiplication — no offset needed |
| Measures | Angle |
The maths behind it
This tool uses radian = gradian × 0.0157079633, because both units are defined against the Degree. Every intermediate value is shown on screen, so the result can be checked by hand.
Frequently asked questions
Are there any usage caps on the Gradian to Radian Converter?
There is no cost and no cap. The Gradian to Radian Converter is not a demo of a paid product, so nothing is held back or watermarked.
Does anything I enter leave my computer?
No. The Gradian to Radian Converter runs entirely in your browser using JavaScript. Your input never reaches inputtesthub.com or any third party — open your browser's Network tab while you use it and you will see no request go out.
What formula does the Gradian to Radian Converter use?
It uses radian = gradian × 0.0157079633, because both units are defined against the Degree. The full working is printed under the result, so you can follow every step rather than trusting a black box.
Give me a worked example.
Enter 10 gradian and the Gradian to Radian Converter returns 0.1570796327 radian.
What problem does the Gradian to Radian Converter solve?
Typical uses: converting a single gradian figure without opening a spreadsheet. Checking a specification written in gradian against equipment rated in radian. Getting the factor itself so you can reuse it in a formula. It is built for exactly those cases rather than being a general-purpose tool with this bolted on.
Which values should I know?
1 Gradian is 0.0157079633 Radian. 1 Radian is 63.6619772368 Gradian. Conversion type is Exact multiplication — no offset needed. These are printed on the page itself, so you do not have to take them on trust.
How precise is the result?
The calculation runs in double precision and the result is shown to ten significant figures, so converting a value and converting it back returns the original. What is displayed is rounded for readability; what is copied is not.
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