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