Mass per volume density.
Picograms per Milliliter to Micrograms per Milliliter Converter — pg/mL to ug/mL
Convert Picogram per Milliliter (pg/mL) to Microgram per Milliliter (ug/mL) using the exact conversion factor (1 picogram per milliliter = 0.000001 microgram per milliliter). See the formula, worked examples, and conversion table.
Picograms per Milliliter to Micrograms per Milliliter 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 1e-9 / 0.001.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Picograms per Milliliter to Micrograms per Milliliter
Picogram per Milliliter and Microgram per Milliliter 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
micrograms per milliliter = picograms per milliliter × 0.000001
This factor comes from each unit's defined relationship to the category's base unit: 1 picogram per milliliter equals 1e-9 base units, and 1 microgram per milliliter equals 0.001 base units, so dividing one by the other gives the direct picogram per milliliter-to-microgram per milliliter factor of 0.000001.
Simple example
1 pg/mL × 0.000001 = 0.000001 ug/mL
1 picogram per milliliter = 0.000001 micrograms per milliliter.
Real-world example
1,000 pg/mL × 0.000001 = 0.001 ug/mL
1,000 picograms per milliliter = 0.001 micrograms per milliliter.
Conversion table
| Picogram per Milliliter (pg/mL) | Microgram per Milliliter (ug/mL) |
|---|---|
| 0.1 pg/mL | 1e-7 ug/mL |
| 1 pg/mL | 0.000001 ug/mL |
| 10 pg/mL | 0.00001 ug/mL |
| 100 pg/mL | 0.0001 ug/mL |
| 1,000 pg/mL | 0.001 ug/mL |
| 10,000 pg/mL | 0.01 ug/mL |
Reverse conversion: Microgram per Milliliter to Picogram per Milliliter
0.000001 ug/mL × 1000000 = 1 pg/mL
0.000001 micrograms per milliliter = 1 picogram per milliliter.
picograms per milliliter = micrograms per milliliter × 1000000
For a page dedicated to this direction, see Microgram per Milliliter to Picogram per Milliliter.
Understanding the Picogram per Milliliter (pg/mL)
Mass per volume density.
Understanding the Microgram per Milliliter (ug/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micrograms per milliliter are in 1 picogram per milliliter?
1 picogram per milliliter equals 0.000001 micrograms per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert picogram per milliliter to microgram per milliliter?
Multiply the picogram per milliliter value by 0.000001. The converter above does this instantly to whatever precision you set.
How do I convert microgram per milliliter back to picogram per milliliter?
Use the reverse factor: 1 microgram per milliliter equals 1,000,000 picograms per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a picogram per milliliter?
Picogram per Milliliter (pg/mL) is a unit of density.
What is a microgram per milliliter?
Microgram per Milliliter (ug/mL) is a unit of density.
Is the picogram per milliliter to microgram per milliliter conversion exact?
Yes. Both picogram per milliliter and microgram per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.000001 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.