tier_2 conversion
Convert rad to gray
Convert rad to gray with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
rad to gray
rad to gray
Quick answer
1 rad = 0.01 gray.
Formula
gray = rad × 0.01
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert rad to gray
- Enter a value in rad.
- Use the scale factor 0.01: gray equals rad multiplied by this factor.
- Round the displayed gray value only when needed.
About these units
rad is a unit used in radiation absorbed dose conversions. Absorbed dose measures energy deposited by ionizing radiation per unit mass. Its recorded symbol is rd. gray is a unit used in radiation absorbed dose conversions. Absorbed dose measures energy deposited by ionizing radiation per unit mass. Its recorded symbol is Gy.
Explore related conversions
rad to gray conversion table
| rad | gray |
|---|---|
| 0 rad | 0.00 gray |
| 1 rad | 0.01 gray |
| 5 rad | 0.05 gray |
| 10 rad | 0.10 gray |
| 25 rad | 0.25 gray |
| 100 rad | 1.00 gray |
Frequently asked questions
How do I convert from rad to gray?
Use the scale factor 0.01: gray equals rad multiplied by this factor.
What formula does CalculatorHQ use for rad to gray?
gray = rad × 0.01
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert gray back to rad?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.