Mass per volume density.
Drams per Pint to Picograms per Pint Converter — dr/pt to pg/pt
Convert Dram per Pint (dr/pt) to Picogram per Pint (pg/pt) using the exact conversion factor (1 dram per pint = 1.771845e+12 picogram per pint). See the formula, worked examples, and conversion table.
Drams per Pint to Picograms per Pint 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 3.744575854 / 2.11337642e-12.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Drams per Pint to Picograms per Pint
Dram per Pint and Picogram per Pint 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 pint = drams per pint × 1.771845e+12
This factor comes from each unit's defined relationship to the category's base unit: 1 dram per pint equals 3.74457585365 base units, and 1 picogram per pint equals 2.113376e-12 base units, so dividing one by the other gives the direct dram per pint-to-picogram per pint factor of 1.771845e+12.
Simple example
1 dr/pt × 1.771845e+12 = 1.771845e+12 pg/pt
1 dram per pint = 1.771845e+12 picograms per pint.
Real-world example
1,000 dr/pt × 1.771845e+12 = 1.771845e+15 pg/pt
1,000 drams per pint = 1.771845e+15 picograms per pint.
Conversion table
| Dram per Pint (dr/pt) | Picogram per Pint (pg/pt) |
|---|---|
| 0.1 dr/pt | 177,184,519,500 pg/pt |
| 1 dr/pt | 1.771845e+12 pg/pt |
| 10 dr/pt | 1.771845e+13 pg/pt |
| 100 dr/pt | 1.771845e+14 pg/pt |
| 1,000 dr/pt | 1.771845e+15 pg/pt |
| 10,000 dr/pt | 1.771845e+16 pg/pt |
Reverse conversion: Picogram per Pint to Dram per Pint
1.771845e+12 pg/pt × 5.643834e-13 = 0.9999998898 dr/pt
1.771845e+12 picograms per pint = 0.9999998898 drams per pint.
drams per pint = picograms per pint × 5.643834e-13
For a page dedicated to this direction, see Picogram per Pint to Dram per Pint.
Understanding the Dram per Pint (dr/pt)
Mass per volume density.
Understanding the Picogram per Pint (pg/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many picograms per pint are in 1 dram per pint?
1 dram per pint equals 1.771845e+12 picograms per pint, using the exact defined conversion factor rather than an estimate.
How do I convert dram per pint to picogram per pint?
Multiply the dram per pint value by 1.771845e+12. The converter above does this instantly to whatever precision you set.
How do I convert picogram per pint back to dram per pint?
Use the reverse factor: 1 picogram per pint equals 5.643834e-13 drams per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a dram per pint?
Dram per Pint (dr/pt) is a unit of density.
What is a picogram per pint?
Picogram per Pint (pg/pt) is a unit of density.
Is the dram per pint to picogram per pint conversion exact?
Yes. Both dram per pint and picogram per pint are defined by fixed standards rather than physical artifacts, so the factor of 1.771845e+12 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.