Convert Rad to Gray

Use our accurate converter to change rad into gray. This tool is simple to use and works instantly.

How to Calculate

To change rad to gray, you just need to know the conversion factor.

Rule: 1 Rad = 0.01 Gray

Rad to Gray

Pre-defined calculator for direct rad to gray conversion.

From

Rad

To (Result)

Gray (Gy)

Formula: 1 Rad = 0.01 Gray

Definition: The Rad is a traditional unit of absorbed radiation dose.

History: Short for 'Radiation Absorbed Dose'; used before the Gray became the SI standard.

Where it is used: Still found in older medical equipment and some US nuclear regulations.

Calculation: To convert rad to gray, multiply the value by the conversion factor (0.01).

Example: convert 15 rad to gy:
15 rad = 15 × 0.01 gy = 0.15 gy

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