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Absorbed Dose Converter – 5 units of absorbed dose

Convert absorbed dose between Gy, rad, mGy, mrad and more – exact and instant.

1 Gy = 100 rad

Formula: rad = Gy × 100

Common values
Decimals
In every unit 5 units
Gray (Gy) 1 Gy
Milligray (mGy) 1,000 mGy
Microgray (µGy) 1,000,000 µGy
Rad (rad) 100 rad
Millirad (mrad) 100,000 mrad

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Units of absorbed dose

Gray (Gy)SI (metric) unit
Milligray (mGy)SI (metric) unit1 mGy = 0.001 Gy
Microgray (µGy)SI (metric) unit1 µGy = 0.000001 Gy
Rad (rad)CGS unit1 rad = 0.01 Gy
Millirad (mrad)CGS unit1 mrad = 0.00001 Gy

How to use: Absorbed Dose Converter

  1. 1 Pick the unit you have and the unit you need.
  2. 2 Type the value – the result in the other unit appears at once (type in the result field to convert back).
  3. 3 Use a common value, set the decimals or swap the units with one click.
  4. 4 Open “In every unit” to see the value in all 5 units of absorbed dose.

About this tool

The absorbed radiation dose is the energy absorbed per kilogram of matter, measured in grays; older sources use rads.

Here every value is converted through the gray (Gy). Choose any two of the 5 units below the converter, or start from one of the popular conversions.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

Which units of absorbed dose can I convert?

Gray (Gy), Milligray (mGy), Microgray (µGy), Rad (rad) and Millirad (mrad).

Which absorbed dose conversions are used most?

1 Gy = 100 rad; 1 mGy = 100 mrad.

How exact is the converter?

Each unit is defined by its official value in Gy, so conversions are exact up to the 10 significant digits shown; you can round to 0–6 decimals.

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