Mass per volume density.
Grains per Teaspoon to Pounds per Liter Converter — gr/tsp to lb/L
Convert Grain per Teaspoon (gr/tsp) to Pound per Liter (lb/L) using the exact conversion factor (1 grain per teaspoon = 0.028983448 pound per liter). See the formula, worked examples, and conversion table.
Grains per Teaspoon to Pounds per Liter 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 13.14667088 / 453.59237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grains per Teaspoon to Pounds per Liter
Grain per Teaspoon and Pound 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
pounds per liter = grains per teaspoon × 0.0289834480302
This factor comes from each unit's defined relationship to the category's base unit: 1 grain per teaspoon equals 13.1466708828 base units, and 1 pound per liter equals 453.59237 base units, so dividing one by the other gives the direct grain per teaspoon-to-pound per liter factor of 0.0289834480302.
Simple example
1 gr/tsp × 0.02898344803 = 0.028983448 lb/L
1 grain per teaspoon = 0.028983448 pounds per liter.
Real-world example
1,000 gr/tsp × 0.02898344803 = 28.98344803 lb/L
1,000 grains per teaspoon = 28.98344803 pounds per liter.
Conversion table
| Grain per Teaspoon (gr/tsp) | Pound per Liter (lb/L) |
|---|---|
| 0.1 gr/tsp | 0.0028983448 lb/L |
| 1 gr/tsp | 0.028983448 lb/L |
| 10 gr/tsp | 0.2898344803 lb/L |
| 100 gr/tsp | 2.898344803 lb/L |
| 1,000 gr/tsp | 28.98344803 lb/L |
| 10,000 gr/tsp | 289.8344803 lb/L |
Reverse conversion: Pound per Liter to Grain per Teaspoon
0.028983448 lb/L × 34.50245116 = 0.999999999 gr/tsp
0.028983448 pounds per liter = 0.999999999 grains per teaspoon.
grains per teaspoon = pounds per liter × 34.5024511563
For a page dedicated to this direction, see Pound per Liter to Grain per Teaspoon.
Understanding the Grain per Teaspoon (gr/tsp)
Mass per volume density.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per liter are in 1 grain per teaspoon?
1 grain per teaspoon equals 0.028983448 pounds per liter, using the exact defined conversion factor rather than an estimate.
How do I convert grain per teaspoon to pound per liter?
Multiply the grain per teaspoon value by 0.02898344803. The converter above does this instantly to whatever precision you set.
How do I convert pound per liter back to grain per teaspoon?
Use the reverse factor: 1 pound per liter equals 34.50245116 grains per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a grain per teaspoon?
Grain per Teaspoon (gr/tsp) is a unit of density.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
Is the grain per teaspoon to pound per liter conversion exact?
Yes. Both grain per teaspoon and pound per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.02898344803 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.