Roentgens to Grays

Convert roentgens (R) to grays (Gy) with formulas, examples, and conversion tables.

R
Gy
1 roentgens (R) = 0.00877 grays (Gy)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 Gray = 114.025085519 roentgens
2Divide the value by the conversion factor:
1 ÷ 114.025085519 = 0.00877
3Result:
1 roentgens (R) = 0.00877 grays (Gy)

How to Convert roentgens to grays

To convert roentgens to grays, divide the value by 114.025085519.

The Formula

grays = roentgens ÷ 114.025085519

Key Fact

1 Gray = 114.025085519 roentgens

Tip: To convert grays back to roentgens, multiply by 114.025085519.

roentgens to grays Table

roentgensgrays
1 R0.00877 Gy
2 R0.01754 Gy
5 R0.04385 Gy
10 R0.0877 Gy
20 R0.1754 Gy
25 R0.21925 Gy
50 R0.4385 Gy
100 R0.877 Gy
250 R2.1925 Gy
500 R4.385 Gy
1000 R8.77 Gy

1 Roentgen in Other Units

Unit1 R =
Roentgens to Sieverts0.00877 Sv
Roentgens to Millisieverts8.77 mSv
Roentgens to Microsieverts8770 μSv
Roentgens to Rems0.877 rem
Roentgens to Millirems877 mrem
Roentgens to Grays0.00877 Gy
Roentgens to Milligrays8.77 mGy
Roentgens to Rads0.877 rad

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