How to Convert Roentgens to Sieverts
To convert roentgens to sieverts, divide the value by 114.025.
The Formula
Sieverts = Roentgens ÷ 114.025
Key Fact
1 sievert = 114.025 roentgens
Tip: To convert sieverts back to roentgens, multiply by 114.025.
Roentgens to Sieverts
Convert roentgens (R) to sieverts (Sv) with formulas, examples, and conversion tables.
R
Sv
1 R = 0.00877 Sv
Full precision:0.00877 Sv
Step-by-Step Solution
To convert 1 roentgens to sieverts, we divide by 114.025 because one sievert equals exactly 114.025 roentgens.
1 sievert = 114.025 roentgens
Since there are 114.025 roentgens in every sievert, we divide our value by this factor:
1 ÷ 114.025 = 0.00877 sieverts
So 1 roentgens = 0.00877 sieverts.
Quick check: 0.00877 × 114.025 = 1 roentgens
Example Conversions
Example 1: 1 R = 0.00877 Sv
1 ÷ 114.025 = 0.00877
1 ÷ 114.025 = 0.00877
Example 2: 5 R = 0.04385 Sv
5 ÷ 114.025 = 0.04385
5 ÷ 114.025 = 0.04385
Example 3: 10 R = 0.0877 Sv
10 ÷ 114.025 = 0.0877
10 ÷ 114.025 = 0.0877
Roentgens to Sieverts Table
| Roentgens | Sieverts |
|---|---|
| 1 R | 0.00877 Sv |
| 2 R | 0.01754 Sv |
| 5 R | 0.04385 Sv |
| 10 R | 0.0877 Sv |
| 20 R | 0.1754 Sv |
| 25 R | 0.21925 Sv |
| 50 R | 0.4385 Sv |
| 100 R | 0.877 Sv |
| 250 R | 2.1925 Sv |
| 500 R | 4.385 Sv |
| 1000 R | 8.77 Sv |
1 Roentgen in Other Units
| Unit | 1 R = |
|---|---|
| Roentgens to Sieverts | 0.00877 Sv |
| Roentgens to Millisieverts | 8.77 mSv |
| Roentgens to Microsieverts | 8770 μSv |
| Roentgens to Rems | 0.877 rem |
| Roentgens to Millirems | 877 mrem |
| Roentgens to Grays | 0.00877 Gy |
| Roentgens to Milligrays | 8.77 mGy |
| Roentgens to Rads | 0.877 rad |