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Radiation Exposure Unit Conversion Calculator

Exposure Unit Conversion Converter

1 roentgen (R) = 0.000258 coulomb / kilogram (C/kg)

1 coulomb/kilogram (C/kg)= 3,880 roentgens

Unit Terminology

Category SI Units* Common Units
Exposure coulomb/kilogram (C/kg) roentgen (R)

Standard Prefixes

Multiple

Prefix

Symbol

1012

tera

T

109

giga

G

106

mega

M

103

kilo

k

10-2

centi

c

10-3

milli

m

10-6

micro

μ

10-9

nano

n