Picosievert is 1e-12 sievert units.
Picosieverts to Femtosieverts Converter — pSv to fSv
Convert Picosievert (pSv) to Femtosievert (fSv) using the exact conversion factor (1 picosievert = 1,000 femtosievert). See the formula, worked examples, and conversion table.
Picosieverts 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 1e-12 / 1e-15.
Equivalent Dose units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Picosieverts to Femtosieverts
Picosievert 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: Picosievert is 1e-12 sievert units, and femtosievert is 1e-15 sievert units.
Formula
femtosieverts = picosieverts × 1000
This factor comes from each unit's defined relationship to the category's base unit: 1 picosievert equals 1e-12 base units, and 1 femtosievert equals 1e-15 base units, so dividing one by the other gives the direct picosievert-to-femtosievert factor of 1000.
Simple example
1 pSv × 1000 = 1,000 fSv
1 picosievert = 1,000 femtosieverts.
Real-world example
10 pSv × 1000 = 10,000 fSv
10 picosieverts = 10,000 femtosieverts.
Conversion table
| Picosievert (pSv) | Femtosievert (fSv) |
|---|---|
| 0.001 pSv | 1 fSv |
| 0.01 pSv | 10 fSv |
| 0.1 pSv | 100 fSv |
| 1 pSv | 1,000 fSv |
| 10 pSv | 10,000 fSv |
| 100 pSv | 100,000 fSv |
Reverse conversion: Femtosievert to Picosievert
1 fSv × 0.001 = 0.001 pSv
1 femtosievert = 0.001 picosieverts.
picosieverts = femtosieverts × 0.001
For a page dedicated to this direction, see Femtosievert to Picosievert.
Understanding the Picosievert (pSv)
Picosievert is 1e-12 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 picosievert?
1 picosievert equals 1,000 femtosieverts, using the exact defined conversion factor rather than an estimate.
How do I convert picosievert to femtosievert?
Multiply the picosievert value by 1000. The converter above does this instantly to whatever precision you set.
How do I convert femtosievert back to picosievert?
Use the reverse factor: 1 femtosievert equals 0.001 picosieverts. You can also use the swap control in the converter above to flip the direction instantly.
What is a picosievert?
Picosievert (pSv) is a unit of radiation.
What is a femtosievert?
Femtosievert (fSv) is a unit of radiation.
Is the picosievert to femtosievert conversion exact?
Yes. Both picosievert and femtosievert are defined by fixed standards rather than physical artifacts, so the factor of 1000 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.