Mass per volume density.
Troy ounces per Teaspoon to Pounds per Milliliter Converter — oz t/tsp to lb/mL
Convert Troy ounce per Teaspoon (oz t/tsp) to Pound per Milliliter (lb/mL) using the exact conversion factor (1 troy ounce per teaspoon = 0.0139120551 pound per milliliter). See the formula, worked examples, and conversion table.
Troy ounces per Teaspoon to Pounds per Milliliter 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 6310.402024 / 453592.37.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Teaspoon to Pounds per Milliliter
Troy ounce per Teaspoon and Pound per Milliliter 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 milliliter = troy ounces per teaspoon × 0.0139120550545
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per teaspoon equals 6310.40202373 base units, and 1 pound per milliliter equals 453592.37 base units, so dividing one by the other gives the direct troy ounce per teaspoon-to-pound per milliliter factor of 0.0139120550545.
Simple example
1 oz t/tsp × 0.01391205505 = 0.0139120551 lb/mL
1 troy ounce per teaspoon = 0.0139120551 pounds per milliliter.
Real-world example
1,000 oz t/tsp × 0.01391205505 = 13.91205505 lb/mL
1,000 troy ounces per teaspoon = 13.91205505 pounds per milliliter.
Conversion table
| Troy ounce per Teaspoon (oz t/tsp) | Pound per Milliliter (lb/mL) |
|---|---|
| 0.1 oz t/tsp | 0.0013912055 lb/mL |
| 1 oz t/tsp | 0.0139120551 lb/mL |
| 10 oz t/tsp | 0.1391205505 lb/mL |
| 100 oz t/tsp | 1.391205505 lb/mL |
| 1,000 oz t/tsp | 13.91205505 lb/mL |
| 10,000 oz t/tsp | 139.1205505 lb/mL |
Reverse conversion: Pound per Milliliter to Troy ounce per Teaspoon
0.0139120551 lb/mL × 71.88010658 = 1.000000003 oz t/tsp
0.0139120551 pounds per milliliter = 1.000000003 troy ounces per teaspoon.
troy ounces per teaspoon = pounds per milliliter × 71.8801065755
For a page dedicated to this direction, see Pound per Milliliter to Troy ounce per Teaspoon.
Understanding the Troy ounce per Teaspoon (oz t/tsp)
Mass per volume density.
Understanding the Pound per Milliliter (lb/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per milliliter are in 1 troy ounce per teaspoon?
1 troy ounce per teaspoon equals 0.0139120551 pounds per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per teaspoon to pound per milliliter?
Multiply the troy ounce per teaspoon value by 0.01391205505. The converter above does this instantly to whatever precision you set.
How do I convert pound per milliliter back to troy ounce per teaspoon?
Use the reverse factor: 1 pound per milliliter equals 71.88010658 troy ounces per teaspoon. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per teaspoon?
Troy ounce per Teaspoon (oz t/tsp) is a unit of density.
What is a pound per milliliter?
Pound per Milliliter (lb/mL) is a unit of density.
Is the troy ounce per teaspoon to pound per milliliter conversion exact?
Yes. Both troy ounce per teaspoon and pound per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.01391205505 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.