Mass per volume density.
Ounce per Cubic inches to Pounds per Teaspoon Converter — oz/in3 to lb/tsp
Convert Ounce per Cubic inch (oz/in3) to Pound per Teaspoon (lb/tsp) using the exact conversion factor (1 ounce per cubic inch = 0.0187988281 pound per teaspoon). See the formula, worked examples, and conversion table.
Ounce per Cubic inches to Pounds per Teaspoon 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 1729.994044 / 92026.69618.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounce per Cubic inches to Pounds per Teaspoon
Ounce per Cubic inch and Pound per Teaspoon 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 teaspoon = ounce per cubic inches × 0.018798828125
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic inch equals 1729.99404439 base units, and 1 pound per teaspoon equals 92026.6961794 base units, so dividing one by the other gives the direct ounce per cubic inch-to-pound per teaspoon factor of 0.018798828125.
Simple example
1 oz/in3 × 0.01879882813 = 0.0187988281 lb/tsp
1 ounce per cubic inch = 0.0187988281 pounds per teaspoon.
Real-world example
1,000 oz/in3 × 0.01879882813 = 18.79882813 lb/tsp
1,000 ounce per cubic inches = 18.79882813 pounds per teaspoon.
Conversion table
| Ounce per Cubic inch (oz/in3) | Pound per Teaspoon (lb/tsp) |
|---|---|
| 0.1 oz/in3 | 0.0018798828 lb/tsp |
| 1 oz/in3 | 0.0187988281 lb/tsp |
| 10 oz/in3 | 0.1879882813 lb/tsp |
| 100 oz/in3 | 1.879882813 lb/tsp |
| 1,000 oz/in3 | 18.79882813 lb/tsp |
| 10,000 oz/in3 | 187.9882812 lb/tsp |
Reverse conversion: Pound per Teaspoon to Ounce per Cubic inch
0.0187988281 lb/tsp × 53.19480519 = 0.9999999987 oz/in3
0.0187988281 pounds per teaspoon = 0.9999999987 ounce per cubic inches.
ounce per cubic inches = pounds per teaspoon × 53.1948051948
For a page dedicated to this direction, see Pound per Teaspoon to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
Mass per volume density.
Understanding the Pound per Teaspoon (lb/tsp)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per teaspoon are in 1 ounce per cubic inch?
1 ounce per cubic inch equals 0.0187988281 pounds per teaspoon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to pound per teaspoon?
Multiply the ounce per cubic inch value by 0.01879882813. The converter above does this instantly to whatever precision you set.
How do I convert pound per teaspoon back to ounce per cubic inch?
Use the reverse factor: 1 pound per teaspoon equals 53.19480519 ounce per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic inch?
Ounce per Cubic inch (oz/in3) is a unit of density.
What is a pound per teaspoon?
Pound per Teaspoon (lb/tsp) is a unit of density.
Is the ounce per cubic inch to pound per teaspoon conversion exact?
Yes. Both ounce per cubic inch and pound per teaspoon are defined by fixed standards rather than physical artifacts, so the factor of 0.01879882813 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.