Unit Convertio

Trusted unit conversions based on SI and NIST scientific standards

Roentgen to Gray

Convert Roentgen [R] to Gray [Gy] and vice versa.

Conversion Formula

Example: 1 R = 0.000258000 Gy

The conversion uses the following relationship: Roentgen values are converted to the base unit (Gray), then converted to Gray.

Related Radiation-Activity Conversions

R to mGyGy to mGy
R to radGy to rad
R to BqGy to Bq
R to GBqGy to GBq
R to CiGy to Ci
R to mCiGy to mCi

Quick Reference Table

RGy
10.000258000
50.00129000
100.00258000
250.00645000
500.0129000
1000.0258000
2500.0645000
5000.129000
10000.258000
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