Quectogram is 1e-30 gram units.
Quectograms to Picograms Converter — qg to pg
Convert Quectogram (qg) to Picogram (pg) using the exact conversion factor (1 quectogram = 1e-18 picogram). See the formula, worked examples, and conversion table.
Quectograms to Picograms 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.
Picogram is 1e-12 gram units.
Result = input x 1e-33 / 1e-15.
Mass uses the kilogram as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Quectograms to Picograms
Weight conversions between Quectogram and Picogram 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: Quectogram is 1e-30 gram units, and picogram is 1e-12 gram units.
Formula
picograms = quectograms × 1e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 quectogram equals 1e-33 base units, and 1 picogram equals 1e-15 base units, so dividing one by the other gives the direct quectogram-to-picogram factor of 1e-18.
Simple example
1 qg × 1e-18 = 1e-18 pg
1 quectogram = 1e-18 picograms.
Real-world example
50 qg × 1e-18 = 5e-17 pg
50 quectograms = 5e-17 picograms.
Conversion table
| Quectogram (qg) | Picogram (pg) |
|---|---|
| 1 qg | 1e-18 pg |
| 5 qg | 5e-18 pg |
| 10 qg | 1e-17 pg |
| 25 qg | 2.5e-17 pg |
| 50 qg | 5e-17 pg |
| 100 qg | 1e-16 pg |
Reverse conversion: Picogram to Quectogram
1e-18 pg × 1e+18 = 1 qg
1e-18 picograms = 1 quectograms.
quectograms = picograms × 1e+18
For a page dedicated to this direction, see Picogram to Quectogram.
Understanding the Quectogram (qg)
Quectogram is 1e-30 gram units.
Understanding the Picogram (pg)
Picogram is 1e-12 gram units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms are in 1 quectogram?
1 quectogram equals 1e-18 picograms, using the exact defined conversion factor rather than an estimate.
How do I convert quectogram to picogram?
Multiply the quectogram value by 1e-18. The converter above does this instantly to whatever precision you set.
How do I convert picogram back to quectogram?
Use the reverse factor: 1 picogram equals 1e+18 quectograms. You can also use the swap control in the converter above to flip the direction instantly.
What is a quectogram?
Quectogram (qg) is a unit of mass/weight.
What is a picogram?
Picogram (pg) is a unit of mass/weight.
Is the quectogram to picogram conversion exact?
Yes. Both quectogram and picogram 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.