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RADIOLOGY / 23 UNIT OPTIONS

Radiation-Absorbed Dose converter

Convert radiation dose units. Absorbed and equivalent dose are kept distinct.

Radiation-Absorbed Dose converter
YOUR RESULT
1 rd=1000mrd

FormulaResult = value × 1000

Instant calculation

Gray and rad are absorbed-dose units; sievert and rem are equivalent-dose units. A radiation weighting factor is needed between the two quantities.

How to convert radiation-absorbed dose

Choose the original unit and the unit you need, then enter a value. You can also edit the result field to calculate in reverse.

Result = value × 1000

Example: 1 rad = 1000 millirad.

The displayed formula is rounded for readability. Calculations use the stored conversion factors; selecting more digits changes display precision, not the certainty of the source definition.

Read about sources and precision →

Quick conversion table

radmillirad
1 rd1000 mrd
2 rd2000 mrd
5 rd5000 mrd
10 rd10000 mrd
20 rd20000 mrd
50 rd50000 mrd
100 rd100000 mrd
1000 rd1000000 mrd

Convert to every radiation-absorbed dose unit

Based on your input above
UnitSymbolResult
radrd1
milliradmrd1000
joule/kilogramJ/kg0.01
joule/gramJ/g0.00001
joule/centigramJ/cg0.0000001
joule/milligramJ/mg1e-8
grayGy0.01
exagrayEGy1e-20
petagrayPGy1e-17
teragrayTGy1e-14
gigagrayGGy1e-11
megagrayMGy1e-8
kilograykGy0.00001
hectograyhGy0.0001
dekagraydaGy0.001
decigraydGy0.1
centigraycGy1
milligraymGy10
micrograyµGy10000
nanograynGy10000000
picograypGy10000000000
femtograyfGy10000000000000
attograyaGy1e+16

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