Picogram is 1e-12 gram units.
Picograms to Quectograms Converter — pg to qg
Convert Picogram (pg) to Quectogram (qg) using the exact conversion factor (1 picogram = 1e+18 quectogram). See the formula, worked examples, and conversion table.
Picograms to Quectograms converter
Converter
Mass/Weight Converter
Convert SI mass, imperial weight, jewelry, atomic, and astronomy mass units.
Context values
Some unit families need one extra value for a physically accurate result.
Quectogram is 1e-30 gram units.
Result = input x 1e-15 / 1e-33.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms to Quectograms
Weight conversions between Picogram and Quectogram come up constantly in everyday commerce, shipping, and cooking, since US packaging is usually labeled in pounds while most of the rest of the world uses kilograms. Specifically: Picogram is 1e-12 gram units, and quectogram is 1e-30 gram units.
Formula
quectograms = picograms × 1e+18
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram equals 1e-15 base units, and 1 quectogram equals 1e-33 base units, so dividing one by the other gives the direct picogram-to-quectogram factor of 1e+18.
Simple example
1 pg × 1e+18 = 1e+18 qg
1 picogram = 1e+18 quectograms.
Real-world example
50 pg × 1e+18 = 5e+19 qg
50 picograms = 5e+19 quectograms.
Conversion table
| Picogram (pg) | Quectogram (qg) |
|---|---|
| 1 pg | 1e+18 qg |
| 5 pg | 5e+18 qg |
| 10 pg | 1e+19 qg |
| 25 pg | 2.5e+19 qg |
| 50 pg | 5e+19 qg |
| 100 pg | 1e+20 qg |
Reverse conversion: Quectogram to Picogram
1e+18 qg × 1e-18 = 1 pg
1e+18 quectograms = 1 picogram.
picograms = quectograms × 1e-18
For a page dedicated to this direction, see Quectogram to Picogram.
Understanding the Picogram (pg)
Picogram is 1e-12 gram units.
Understanding the Quectogram (qg)
Quectogram is 1e-30 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quectograms are in 1 picogram?
1 picogram equals 1e+18 quectograms, using the exact defined conversion factor rather than an estimate.
How do I convert picogram to quectogram?
Multiply the picogram value by 1e+18. The converter above does this instantly to whatever precision you set.
How do I convert quectogram back to picogram?
Use the reverse factor: 1 quectogram equals 1e-18 picograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram?
Picogram (pg) is a unit of mass/weight.
What is a quectogram?
Quectogram (qg) is a unit of mass/weight.
Is the picogram to quectogram conversion exact?
Yes. Both picogram and quectogram are defined by fixed standards rather than physical artifacts, so the factor of 1e+18 used above is exact to as many digits as you choose to display.