Mass per volume density.
Carats per Milliliter to Picograms per Liter Converter — ct/mL to pg/L
Convert Carat per Milliliter (ct/mL) to Picogram per Liter (pg/L) using the exact conversion factor (1 carat per milliliter = 2e+14 picogram per liter). See the formula, worked examples, and conversion table.
Carats per Milliliter to Picograms per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 200 / 1e-12.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Milliliter to Picograms per Liter
Carat per Milliliter and Picogram per Liter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
picograms per liter = carats per milliliter × 2e+14
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per milliliter equals 200 base units, and 1 picogram per liter equals 1e-12 base units, so dividing one by the other gives the direct carat per milliliter-to-picogram per liter factor of 2e+14.
Simple example
1 ct/mL × 2e+14 = 2e+14 pg/L
1 carat per milliliter = 2e+14 picograms per liter.
Real-world example
1,000 ct/mL × 2e+14 = 2e+17 pg/L
1,000 carats per milliliter = 2e+17 picograms per liter.
Conversion table
| Carat per Milliliter (ct/mL) | Picogram per Liter (pg/L) |
|---|---|
| 0.1 ct/mL | 2e+13 pg/L |
| 1 ct/mL | 2e+14 pg/L |
| 10 ct/mL | 2e+15 pg/L |
| 100 ct/mL | 2e+16 pg/L |
| 1,000 ct/mL | 2e+17 pg/L |
| 10,000 ct/mL | 2e+18 pg/L |
Reverse conversion: Picogram per Liter to Carat per Milliliter
2e+14 pg/L × 5e-15 = 1 ct/mL
2e+14 picograms per liter = 1 carats per milliliter.
carats per milliliter = picograms per liter × 5e-15
For a page dedicated to this direction, see Picogram per Liter to Carat per Milliliter.
Understanding the Carat per Milliliter (ct/mL)
Mass per volume density.
Understanding the Picogram per Liter (pg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms per liter are in 1 carat per milliliter?
1 carat per milliliter equals 2e+14 picograms per liter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per milliliter to picogram per liter?
Multiply the carat per milliliter value by 2e+14. The converter above does this instantly to whatever precision you set.
How do I convert picogram per liter back to carat per milliliter?
Use the reverse factor: 1 picogram per liter equals 5e-15 carats per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per milliliter?
Carat per Milliliter (ct/mL) is a unit of density.
What is a picogram per liter?
Picogram per Liter (pg/L) is a unit of density.
Is the carat per milliliter to picogram per liter conversion exact?
Yes. Both carat per milliliter and picogram per liter are defined by fixed standards rather than physical artifacts, so the factor of 2e+14 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.