Mass per volume density.
Nanograms per Teaspoon to Drams per Imperial gallon Converter — ng/tsp to dr/imp gal
Convert Nanogram per Teaspoon (ng/tsp) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 nanogram per teaspoon = 5.205475e-7 dram per imperial gallon). See the formula, worked examples, and conversion table.
Nanograms per Teaspoon to Drams 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 2.02884136e-7 / 0.3897514557.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Nanograms per Teaspoon to Drams per Imperial gallon
Nanogram per Teaspoon and Dram 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
drams per imperial gallon = nanograms per teaspoon × 5.205475e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 nanogram per teaspoon equals 2.028841e-7 base units, and 1 dram per imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-dram per imperial gallon factor of 5.205475e-7.
Simple example
1 ng/tsp × 5.205475e-7 = 5.205475e-7 dr/imp gal
1 nanogram per teaspoon = 5.205475e-7 drams per imperial gallon.
Real-world example
1,000 ng/tsp × 5.205475e-7 = 0.0005205475 dr/imp gal
1,000 nanograms per teaspoon = 0.0005205475 drams per imperial gallon.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 ng/tsp | 5.205475e-8 dr/imp gal |
| 1 ng/tsp | 5.205475e-7 dr/imp gal |
| 10 ng/tsp | 0.0000052055 dr/imp gal |
| 100 ng/tsp | 0.0000520547 dr/imp gal |
| 1,000 ng/tsp | 0.0005205475 dr/imp gal |
| 10,000 ng/tsp | 0.0052054748 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Nanogram per Teaspoon
5.205475e-7 dr/imp gal × 1921054.366 = 1.000000048 ng/tsp
5.205475e-7 drams per imperial gallon = 1.000000048 nanograms per teaspoon.
nanograms per teaspoon = drams per imperial gallon × 1921054.36627
For a page dedicated to this direction, see Dram per Imperial gallon to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/tsp)
Mass per volume density.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per imperial gallon are in 1 nanogram per teaspoon?
1 nanogram per teaspoon equals 5.205475e-7 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to dram per imperial gallon?
Multiply the nanogram per teaspoon value by 5.205475e-7. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to nanogram per teaspoon?
Use the reverse factor: 1 dram per imperial gallon equals 1,921,054.366 nanograms per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a nanogram per teaspoon?
Nanogram per Teaspoon (ng/tsp) is a unit of density.
What is a dram per imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
Is the nanogram per teaspoon to dram per imperial gallon conversion exact?
Yes. Both nanogram per teaspoon and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 5.205475e-7 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.