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Rad to Gray Converter
Converts rad to gray instantly. One rad equals 0.01 gray. Includes a reference table and the reverse conversion.
Converters
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No sign-up
Free, unlimited
Enter a value to convert.
In short
One rad equals 0.01 gray. To convert rad to gray, multiply by 0.01. To go the other way, multiply gray by 100. So 5 rad is 0.05 gray, 10 is 0.1 and 100 is 1. Both units measure radiation dose, 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 Rad to Gray 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 Rad to Gray Converter
The Rad to Gray Converter converts rad to gray instantly. One rad equals 0.01 gray. 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 rad figure without opening a spreadsheet.
- Checking a specification written in rad against equipment rated in gray.
- Getting the factor itself so you can reuse it in a formula.
Details
| 1 Rad | 0.01 Gray |
|---|---|
| 1 Gray | 100 Rad |
| Conversion type | Exact multiplication — no offset needed |
| Measures | Radiation dose |
The maths behind it
This tool uses gray = rad × 0.01, because both units are defined against the Sievert. Every intermediate value is shown on screen, so the result can be checked by hand.
Frequently asked questions
Is the Rad to Gray Converter free, or is there a paid tier?
It is free, with no account, no trial and no daily cap. Every converters tool on inputtesthub.com works the same way: open the page and use it.
Does anything I enter leave my computer?
No. The Rad to Gray Converter runs entirely in your browser using JavaScript. Nothing is transmitted, logged or stored, which you can verify yourself in the Network tab of your browser's developer tools.
What is the equation behind the Rad to Gray Converter?
It uses gray = rad × 0.01, because both units are defined against the Sievert. The full working is printed under the result, so you can follow every step rather than trusting a black box.
What does a typical result look like?
Enter 10 rad and the Rad to Gray Converter returns 0.1 gray.
Who is the Rad to Gray Converter for?
The most common reasons people reach for it: converting a single rad figure without opening a spreadsheet. Checking a specification written in rad against equipment rated in gray. 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.
What figures does the Rad to Gray Converter work from?
1 Rad is 0.01 Gray. 1 Gray is 100 Rad. 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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