Mass per volume density.
Ounces per Teaspoon to Pounds per Liter Converter — oz/tsp to lb/L
Convert Ounce per Teaspoon (oz/tsp) to Pound per Liter (lb/L) using the exact conversion factor (1 ounce per teaspoon = 12.68025851 pound per liter). See the formula, worked examples, and conversion table.
Ounces 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 5751.668511 / 453.59237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Teaspoon to Pounds per Liter
Ounce 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 = ounces per teaspoon × 12.6802585132
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per teaspoon equals 5751.66851121 base units, and 1 pound per liter equals 453.59237 base units, so dividing one by the other gives the direct ounce per teaspoon-to-pound per liter factor of 12.6802585132.
Simple example
1 oz/tsp × 12.68025851 = 12.68025851 lb/L
1 ounce per teaspoon = 12.68025851 pounds per liter.
Real-world example
1,000 oz/tsp × 12.68025851 = 12,680.25851 lb/L
1,000 ounces per teaspoon = 12,680.25851 pounds per liter.
Conversion table
| Ounce per Teaspoon (oz/tsp) | Pound per Liter (lb/L) |
|---|---|
| 0.1 oz/tsp | 1.268025851 lb/L |
| 1 oz/tsp | 12.68025851 lb/L |
| 10 oz/tsp | 126.8025851 lb/L |
| 100 oz/tsp | 1,268.025851 lb/L |
| 1,000 oz/tsp | 12,680.25851 lb/L |
| 10,000 oz/tsp | 126,802.5851 lb/L |
Reverse conversion: Pound per Liter to Ounce per Teaspoon
12.68025851 lb/L × 0.0788627455 = 0.9999999997 oz/tsp
12.68025851 pounds per liter = 0.9999999997 ounces per teaspoon.
ounces per teaspoon = pounds per liter × 0.0788627455
For a page dedicated to this direction, see Pound per Liter to Ounce per Teaspoon.
Understanding the Ounce per Teaspoon (oz/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 ounce per teaspoon?
1 ounce per teaspoon equals 12.68025851 pounds per liter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per teaspoon to pound per liter?
Multiply the ounce per teaspoon value by 12.68025851. The converter above does this instantly to whatever precision you set.
How do I convert pound per liter back to ounce per teaspoon?
Use the reverse factor: 1 pound per liter equals 0.0788627455 ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per teaspoon?
Ounce per Teaspoon (oz/tsp) is a unit of density.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
Is the ounce per teaspoon to pound per liter conversion exact?
Yes. Both ounce per teaspoon and pound per liter are defined by fixed standards rather than physical artifacts, so the factor of 12.68025851 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.