Mass per volume density.
Nanograms per Teaspoon to Slugs per Liter Converter — ng/tsp to slug/L
Convert Nanogram per Teaspoon (ng/tsp) to Slug per Liter (slug/L) using the exact conversion factor (1 nanogram per teaspoon = 1.390198e-11 slug per liter). See the formula, worked examples, and conversion table.
Nanograms per Teaspoon to Slugs per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 2.02884136e-7 / 14593.90294.
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 Slugs per Liter
Nanogram per Teaspoon and Slug per Liter 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
slugs per liter = nanograms per teaspoon × 1.390198e-11
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 slug per liter equals 14593.9029372 base units, so dividing one by the other gives the direct nanogram per teaspoon-to-slug per liter factor of 1.390198e-11.
Simple example
1 ng/tsp × 1.390198e-11 = 1.390198e-11 slug/L
1 nanogram per teaspoon = 1.390198e-11 slugs per liter.
Real-world example
1,000 ng/tsp × 1.390198e-11 = 1.390198e-8 slug/L
1,000 nanograms per teaspoon = 1.390198e-8 slugs per liter.
Conversion table
| Nanogram per Teaspoon (ng/tsp) | Slug per Liter (slug/L) |
|---|---|
| 0.1 ng/tsp | 1.390198e-12 slug/L |
| 1 ng/tsp | 1.390198e-11 slug/L |
| 10 ng/tsp | 1.390198e-10 slug/L |
| 100 ng/tsp | 1.390198e-9 slug/L |
| 1,000 ng/tsp | 1.390198e-8 slug/L |
| 10,000 ng/tsp | 1.390198e-7 slug/L |
Reverse conversion: Slug per Liter to Nanogram per Teaspoon
1.390198e-11 slug/L × 71932203320 = 1.000000052 ng/tsp
1.390198e-11 slugs per liter = 1.000000052 nanograms per teaspoon.
nanograms per teaspoon = slugs per liter × 71932203324.3
For a page dedicated to this direction, see Slug per Liter to Nanogram per Teaspoon.
Understanding the Nanogram per Teaspoon (ng/tsp)
Mass per volume density.
Understanding the Slug per Liter (slug/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many slugs per liter are in 1 nanogram per teaspoon?
1 nanogram per teaspoon equals 1.390198e-11 slugs per liter, using the exact defined conversion factor rather than an estimate.
How do I convert nanogram per teaspoon to slug per liter?
Multiply the nanogram per teaspoon value by 1.390198e-11. The converter above does this instantly to whatever precision you set.
How do I convert slug per liter back to nanogram per teaspoon?
Use the reverse factor: 1 slug per liter equals 71,932,203,320 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 slug per liter?
Slug per Liter (slug/L) is a unit of density.
Is the nanogram per teaspoon to slug per liter conversion exact?
Yes. Both nanogram per teaspoon and slug per liter are defined by fixed standards rather than physical artifacts, so the factor of 1.390198e-11 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.