Radiology Converters

Gray (Gy) to Rad (rad) Converter

Convert gray to rad units quickly and accurately.

About converting Gray to Rad

Rad is the target measurement selected for this radiation-absorbed dose conversion. For this direction, one Gray is equal to 100 Rad. Gray is the source measurement selected for this radiation-absorbed dose conversion. This conversion involves units that measure energy deposited by radiation in material. Absorbed dose is an important quantity in radiotherapy, dosimetry, imaging, and radiation safety.

Gray to Rad formula

To convert from Gray to Rad, multiply the starting value by 100. This factor expresses how one Gray relates to the selected Rad unit.

Worked Gray to Rad examples

The following examples apply the exact factor for this direction: 1 Gy = 100 rad; 10 Gy = 1000 rad; 100 Gy = 10000 rad.