Centisievert is 0.01 sievert units.
Centisieverts to Rontosieverts Converter — cSv to rSv
Convert Centisievert (cSv) to Rontosievert (rSv) using the exact conversion factor (1 centisievert = 1e+25 rontosievert). See the formula, worked examples, and conversion table.
Centisieverts to Rontosieverts converter
Converter
Radiation Converter
Convert radioactivity, absorbed dose, and equivalent dose units by compatible radiation family.
Context values
Some unit families need one extra value for a physically accurate result.
Rontosievert is 1e-27 sievert units.
Result = input x 0.01 / 1e-27.
Equivalent Dose units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Centisieverts to Rontosieverts
Centisievert and Rontosievert both belong to the radiation-measurement family, though radiation quantities fall into genuinely distinct categories: absorbed dose (gray, rad) measures energy deposited in matter, equivalent dose (sievert, rem) weights that for biological harm, and activity (becquerel, curie) measures how often a radioactive source decays — this page only converts between units of the same kind. Specifically: Centisievert is 0.01 sievert units, and rontosievert is 1e-27 sievert units.
Formula
rontosieverts = centisieverts × 1e+25
This factor comes from each unit's defined relationship to the category's base unit: 1 centisievert equals 0.01 base units, and 1 rontosievert equals 1e-27 base units, so dividing one by the other gives the direct centisievert-to-rontosievert factor of 1e+25.
Simple example
1 cSv × 1e+25 = 1e+25 rSv
1 centisievert = 1e+25 rontosieverts.
Real-world example
10 cSv × 1e+25 = 1e+26 rSv
10 centisieverts = 1e+26 rontosieverts.
Conversion table
| Centisievert (cSv) | Rontosievert (rSv) |
|---|---|
| 0.001 cSv | 1e+22 rSv |
| 0.01 cSv | 1e+23 rSv |
| 0.1 cSv | 1e+24 rSv |
| 1 cSv | 1e+25 rSv |
| 10 cSv | 1e+26 rSv |
| 100 cSv | 1e+27 rSv |
Reverse conversion: Rontosievert to Centisievert
1e+25 rSv × 1e-25 = 1 cSv
1e+25 rontosieverts = 1 centisieverts.
centisieverts = rontosieverts × 1e-25
For a page dedicated to this direction, see Rontosievert to Centisievert.
Understanding the Centisievert (cSv)
Centisievert is 0.01 sievert units.
Understanding the Rontosievert (rSv)
Rontosievert is 1e-27 sievert units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many rontosieverts are in 1 centisievert?
1 centisievert equals 1e+25 rontosieverts, using the exact defined conversion factor rather than an estimate.
How do I convert centisievert to rontosievert?
Multiply the centisievert value by 1e+25. The converter above does this instantly to whatever precision you set.
How do I convert rontosievert back to centisievert?
Use the reverse factor: 1 rontosievert equals 1e-25 centisieverts. You can also use the swap control in the converter above to flip the direction instantly.
What is a centisievert?
Centisievert (cSv) is a unit of radiation.
What is a rontosievert?
Rontosievert (rSv) is a unit of radiation.
Is the centisievert to rontosievert conversion exact?
Yes. Both centisievert and rontosievert are defined by fixed standards rather than physical artifacts, so the factor of 1e+25 used above is exact to as many digits as you choose to display.
What's the difference between absorbed dose, equivalent dose, and activity?
Absorbed dose (gray, rad) measures the energy radiation deposits in matter. Equivalent dose (sievert, rem) adjusts that figure for how harmful different types of radiation are to biological tissue. Activity (becquerel, curie) measures how often a radioactive source decays, independent of how much dose a person actually receives from it.