mR
Milliroentgen
Exposure System

Milliroentgen (mR)

A milliroentgen (mR) equals 0.001 roentgen. Radiation survey meters often display mR/h for monitoring X-ray and gamma fields. Natural background: 10-20 mR/year. Typical survey meter range: 0-1000 mR/h.

Convert From Milliroentgens

Convert To Milliroentgens

Conversion Factors

1 mR 8.77e-6 Sv
1 mR 0.00877 mSv
1 mR 8.77 μSv
1 mR 8770 nSv
1 mR 8770000 pSv
1 mR 0.000877 rem
1 mR 0.877 mrem
1 mR 877 μrem
1 mR 8.77e-6 Gy
1 mR 0.00877 mGy
1 mR 8.77 μGy
1 mR 8770 nGy
1 mR 0.000877 cGy
1 mR 8.77e-9 kGy
1 mR 0.000877 rad
1 mR 0.877 mrad
1 mR 8.77e-7 krad
1 mR 0.001 R
1 mR 1000 μR

Related Units