8 units · base unit Gy · L² T⁻²

Absorbed dose converter

Convert grays, milligrays, rads and J/kg.

1000mGy
✓ Exact 1 Gy = 1000 mGy
1 Gy = 1000 mGy

Common absorbed dose conversions

All absorbed dose units

Each unit expressed in gray (Gy), the unit everything in this category converts through.

Unit Symbol System Value in Gy
Kilogray kGy metric 1000
Gray Gy SI 1
Milligray mGy metric 0.001
Microgray µGy metric 0.000001
Rad rad other 0.01
Millirad mrad other 0.00001
Joule per kilogram J/kg SI 1
Erg per gram erg/g cgs 0.0001

About absorbed dose units

Convert grays, milligrays, rads and J/kg.

Dimensional formula: L² T⁻². Every conversion on this page goes through the gray, using exact fractions rather than decimal approximations. Read how that works →