Radiation

Gray to Rad (absorbed dose)

Convert Gray (Gy) to Rad (absorbed dose) (rad).

Result100 Rad (absorbed dose) (rad)

Formula and method

result = value × (1 ÷ 0.01).

The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Worked examples

These examples use the same conversion engine as the calculator.

  • 1 Gy100 rad
  • 5 Gy500 rad
  • 10 Gy1,000 rad

Common Gray values

Gray to Rad (absorbed dose) reference values
Gray (Gy)Rad (absorbed dose) (rad)
1100
2200
5500
101,000
252,500
505,000
10010,000
25025,000
50050,000
1,000100,000

How to convert Gray to Rad (absorbed dose)

  1. Enter a value in Gray in the converter above.
  2. The calculator converts it using the catalog’s linear method.
  3. Choose the decimal precision you need,then copy the displayed result if useful.

Frequently asked questions

What is the formula for Gray to Rad (absorbed dose)?

result = value × (1 ÷ 0.01). The source value is converted to the catalog’s canonical unit, then expressed in the target unit.

Can I convert Rad (absorbed dose) back to Gray?

Yes. Use Swap Units when the reverse pair is available in the catalog. The page URL changes to the reverse conversion and the entered value is retained.

Why can a value be rejected?

The engine rejects non-finite values and negative values for units that do not allow them.

How are displayed decimal places chosen?

Use the Decimal precision selector above the result. Very large or very small results switch to scientific notation when that makes the value easier to read.