Decisievert is 0.1 sievert units.
Decisieverts to Femtosieverts Converter — dSv to fSv
Convert Decisievert (dSv) to Femtosievert (fSv) using the exact conversion factor (1 decisievert = 1e+14 femtosievert). See the formula, worked examples, and conversion table.
Decisieverts to Femtosieverts 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.
Femtosievert is 1e-15 sievert units.
Result = input x 0.1 / 1e-15.
Equivalent Dose units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Decisieverts to Femtosieverts
Decisievert and Femtosievert 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: Decisievert is 0.1 sievert units, and femtosievert is 1e-15 sievert units.
Formula
femtosieverts = decisieverts × 1e+14
This factor comes from each unit's defined relationship to the category's base unit: 1 decisievert equals 0.1 base units, and 1 femtosievert equals 1e-15 base units, so dividing one by the other gives the direct decisievert-to-femtosievert factor of 1e+14.
Simple example
1 dSv × 1e+14 = 1e+14 fSv
1 decisievert = 1e+14 femtosieverts.
Real-world example
10 dSv × 1e+14 = 1e+15 fSv
10 decisieverts = 1e+15 femtosieverts.
Conversion table
| Decisievert (dSv) | Femtosievert (fSv) |
|---|---|
| 0.001 dSv | 100,000,000,000 fSv |
| 0.01 dSv | 1e+12 fSv |
| 0.1 dSv | 1e+13 fSv |
| 1 dSv | 1e+14 fSv |
| 10 dSv | 1e+15 fSv |
| 100 dSv | 1e+16 fSv |
Reverse conversion: Femtosievert to Decisievert
1e+14 fSv × 1e-14 = 1 dSv
1e+14 femtosieverts = 1 decisievert.
decisieverts = femtosieverts × 1e-14
For a page dedicated to this direction, see Femtosievert to Decisievert.
Understanding the Decisievert (dSv)
Decisievert is 0.1 sievert units.
Understanding the Femtosievert (fSv)
Femtosievert is 1e-15 sievert units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many femtosieverts are in 1 decisievert?
1 decisievert equals 1e+14 femtosieverts, using the exact defined conversion factor rather than an estimate.
How do I convert decisievert to femtosievert?
Multiply the decisievert value by 1e+14. The converter above does this instantly to whatever precision you set.
How do I convert femtosievert back to decisievert?
Use the reverse factor: 1 femtosievert equals 1e-14 decisieverts. You can also use the swap control in the converter above to flip the direction instantly.
What is a decisievert?
Decisievert (dSv) is a unit of radiation.
What is a femtosievert?
Femtosievert (fSv) is a unit of radiation.
Is the decisievert to femtosievert conversion exact?
Yes. Both decisievert and femtosievert are defined by fixed standards rather than physical artifacts, so the factor of 1e+14 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.