Mass per volume density.
Nanograms per Pint to Decigrams per Imperial gallon Converter — ng/pt to dg/imp gal
Convert Nanogram per Pint (ng/pt) to Decigram per Imperial gallon (dg/imp gal) using the exact conversion factor (1 nanogram per pint = 9.607599e-8 decigram per imperial gallon). See the formula, worked examples, and conversion table.
Nanograms per Pint to Decigrams per Imperial gallon 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 2.11337642e-9 / 0.02199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Pint to Decigrams per Imperial gallon
Nanogram per Pint and Decigram per Imperial gallon 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
decigrams per imperial gallon = nanograms per pint × 9.607599e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per pint equals 2.113376e-9 base units, and 1 decigram per imperial gallon equals 0.0219969248299 base units, so dividing one by the other gives the direct nanogram per pint-to-decigram per imperial gallon factor of 9.607599e-8.
Simple example
1 ng/pt × 9.607599e-8 = 9.607599e-8 dg/imp gal
1 nanogram per pint = 9.607599e-8 decigrams per imperial gallon.
Real-world example
1,000 ng/pt × 9.607599e-8 = 0.000096076 dg/imp gal
1,000 nanograms per pint = 0.000096076 decigrams per imperial gallon.
Conversion table
| Nanogram per Pint (ng/pt) | Decigram per Imperial gallon (dg/imp gal) |
|---|---|
| 0.1 ng/pt | 9.607599e-9 dg/imp gal |
| 1 ng/pt | 9.607599e-8 dg/imp gal |
| 10 ng/pt | 9.607599e-7 dg/imp gal |
| 100 ng/pt | 0.0000096076 dg/imp gal |
| 1,000 ng/pt | 0.000096076 dg/imp gal |
| 10,000 ng/pt | 0.0009607599 dg/imp gal |
Reverse conversion: Decigram per Imperial gallon to Nanogram per Pint
9.607599e-8 dg/imp gal × 10408427.31 = 0.9999999579 ng/pt
9.607599e-8 decigrams per imperial gallon = 0.9999999579 nanograms per pint.
nanograms per pint = decigrams per imperial gallon × 10408427.3079
For a page dedicated to this direction, see Decigram per Imperial gallon to Nanogram per Pint.
Understanding the Nanogram per Pint (ng/pt)
Mass per volume density.
Understanding the Decigram per Imperial gallon (dg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decigrams per imperial gallon are in 1 nanogram per pint?
1 nanogram per pint equals 9.607599e-8 decigrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per pint to decigram per imperial gallon?
Multiply the nanogram per pint value by 9.607599e-8. The converter above does this instantly to whatever precision you set.
How do I convert decigram per imperial gallon back to nanogram per pint?
Use the reverse factor: 1 decigram per imperial gallon equals 10,408,427.31 nanograms per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per pint?
Nanogram per Pint (ng/pt) is a unit of density.
What is a decigram per imperial gallon?
Decigram per Imperial gallon (dg/imp gal) is a unit of density.
Is the nanogram per pint to decigram per imperial gallon conversion exact?
Yes. Both nanogram per pint and decigram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 9.607599e-8 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.