Radiology Converters

Rad (rad) to Gray (Gy) Converter

Convert rad to gray units quickly and accurately.

About converting Rad to Gray

Rad is the source measurement selected for this radiation-absorbed dose conversion. Gray is the target measurement selected for this radiation-absorbed dose conversion. For this direction, one Rad is equal to 0.01 Gray. 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.

Rad to Gray formula

To convert from Rad to Gray, multiply the starting value by 0.01. This factor expresses how one Rad relates to the selected Gray unit.

Worked Rad to Gray examples

The following examples apply the exact factor for this direction: 1 rad = 0.01 Gy; 10 rad = 0.1 Gy; 100 rad = 1 Gy.