Quick answer: 1 Gradian in Radian
1 grad equals 0.015708 rad. To convert Gradian to Radian, multiply by 0.015708 using the free calculator above — no signup needed.
Angle units
Every unit in this category with its exact value. Click any card to open its converter.
About Angle Converter
The Angle Converter converts between 5 different units, including Degree, Radian, Gradian, Arcminute, Arcsecond. The base unit is the Degree, and every other unit on this page is defined as an exact multiple of it. Type any value into the calculator above to convert instantly — free, unlimited, no signup and nothing to install.
Common equivalents: 1 Degree = 0.0174533 Radian, 1.111111 Gradian, 60 Arcminute.
Scale of this category: the smallest unit is the Arcsecond (") and the largest is the Radian (rad).
Last updated: 2026-09-15
Angle conversion factors
| Unit | Symbol | Value in Degree |
|---|---|---|
| Degree | ° | 1 ° = 1 ° |
| Radian | rad | 1 rad = 57.29578 ° |
| Gradian | grad | 1 grad = 0.9 ° |
| Arcminute | ' | 1 ' = 0.0166667 ° |
| Arcsecond | " | 1 " = 0.000277778 ° |
Worked Examples
See exactly how the conversion works with real numbers, step by step.
How much is 1 Gradian in Radian?
- Multiply 1 by the conversion factor 0.015708
- 1 Gradian = 0.015708 Radian
How much is 10 Gradian in Radian?
- Multiply 10 by the conversion factor 0.015708
- 10 Gradian = 0.15708 Radian
How much is 100 Gradian in Radian?
- Multiply 100 by the conversion factor 0.015708
- 100 Gradian = 1.570796 Radian
Quick Conversion Reference Table
| Gradian (grad) | Radian (rad) |
|---|---|
| 1 grad (Gradian) | 0.015708 rad (Radian) |
| 2 grad (Gradian) | 0.0314159 rad (Radian) |
| 5 grad (Gradian) | 0.07853980000000001 rad (Radian) |
| 10 grad (Gradian) | 0.15708 rad (Radian) |
| 20 grad (Gradian) | 0.314159 rad (Radian) |
| 50 grad (Gradian) | 0.785398 rad (Radian) |
| 100 grad (Gradian) | 1.570796 rad (Radian) |
| 500 grad (Gradian) | 7.853982 rad (Radian) |
| 1000 grad (Gradian) | 15.707963 rad (Radian) |
Popular Angle Converter Conversions
Jump straight to the exact conversion you need — every pair has its own page.
Share this conversion
Grab a Pinterest-ready image (1000 × 1500) or pin this page directly.
How to Use This Converter
- Enter your value
Type any number into the input field above. The result updates instantly as you type — no button needed.
- Choose your units
Pick the source and target units from the dropdowns, or tap ⇄ to swap them around.
- Copy or explore
Copy the result with one tap, check the formula, or browse the worked examples and reference table below.
FAQ
How much is 1 Gradian in Radian?
1 Gradian = 0.015708 Radian.
How do I convert Gradian to Radian?
Enter your value in Gradian into the converter above and the result in Radian appears instantly. 1 grad equals 0.015708 rad — just multiply your value by 0.015708.
What is the formula for Gradian to Radian?
The formula is: value in Radian = value in Gradian × 0.015708. For example, 10 grad × 0.015708 = 0.15708 rad.
Is this Gradian to Radian converter free and accurate?
Yes. This Gradian to Radian converter is 100% free, uses the exact international conversion factor (0.015708), and works on any device with no signup.
How do I convert Radian back to Gradian?
To convert back, divide by 0.015708 (or multiply by 63.661977). You can also use our dedicated How Many Gradian in 1 Radian? page for instant results.
Do I need to download an app or sign up?
No. The converter runs entirely in your browser — nothing to install, no account, no fees. It even keeps working offline once the page has loaded.
Which Angle units are supported?
This converter supports 5 units: Degree, Radian, Gradian, Arcminute, Arcsecond.