Mass per volume density.
Troy ounces per Cubic Millimeter to Stones per Fluid ounce Converter — oz t/mm3 to st/fl oz
Convert Troy ounce per Cubic Millimeter (oz t/mm3) to Stone per Fluid ounce (st/fl oz) using the exact conversion factor (1 troy ounce per cubic millimeter = 144.8499407 stone per fluid ounce). See the formula, worked examples, and conversion table.
Troy ounces per Cubic Millimeter to Stones per Fluid ounce 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 3.11034768e+7 / 214728.9578.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cubic Millimeter to Stones per Fluid ounce
Troy ounce per Cubic Millimeter and Stone per Fluid ounce 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
stones per fluid ounce = troy ounces per cubic millimeter × 144.849940714
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cubic millimeter equals 31103476.8 base units, and 1 stone per fluid ounce equals 214728.957752 base units, so dividing one by the other gives the direct troy ounce per cubic millimeter-to-stone per fluid ounce factor of 144.849940714.
Simple example
1 oz t/mm3 × 144.8499407 = 144.8499407 st/fl oz
1 troy ounce per cubic millimeter = 144.8499407 stones per fluid ounce.
Real-world example
1,000 oz t/mm3 × 144.8499407 = 144,849.9407 st/fl oz
1,000 troy ounces per cubic millimeter = 144,849.9407 stones per fluid ounce.
Conversion table
| Troy ounce per Cubic Millimeter (oz t/mm3) | Stone per Fluid ounce (st/fl oz) |
|---|---|
| 0.1 oz t/mm3 | 14.48499407 st/fl oz |
| 1 oz t/mm3 | 144.8499407 st/fl oz |
| 10 oz t/mm3 | 1,448.499407 st/fl oz |
| 100 oz t/mm3 | 14,484.99407 st/fl oz |
| 1,000 oz t/mm3 | 144,849.9407 st/fl oz |
| 10,000 oz t/mm3 | 1,448,499.407 st/fl oz |
Reverse conversion: Stone per Fluid ounce to Troy ounce per Cubic Millimeter
144.8499407 st/fl oz × 0.006903696302 = 0.9999999999 oz t/mm3
144.8499407 stones per fluid ounce = 0.9999999999 troy ounces per cubic millimeter.
troy ounces per cubic millimeter = stones per fluid ounce × 0.00690369630163
For a page dedicated to this direction, see Stone per Fluid ounce to Troy ounce per Cubic Millimeter.
Understanding the Troy ounce per Cubic Millimeter (oz t/mm3)
Mass per volume density.
Understanding the Stone per Fluid ounce (st/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many stones per fluid ounce are in 1 troy ounce per cubic millimeter?
1 troy ounce per cubic millimeter equals 144.8499407 stones per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cubic millimeter to stone per fluid ounce?
Multiply the troy ounce per cubic millimeter value by 144.8499407. The converter above does this instantly to whatever precision you set.
How do I convert stone per fluid ounce back to troy ounce per cubic millimeter?
Use the reverse factor: 1 stone per fluid ounce equals 0.0069036963 troy ounces per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cubic millimeter?
Troy ounce per Cubic Millimeter (oz t/mm3) is a unit of density.
What is a stone per fluid ounce?
Stone per Fluid ounce (st/fl oz) is a unit of density.
Is the troy ounce per cubic millimeter to stone per fluid ounce conversion exact?
Yes. Both troy ounce per cubic millimeter and stone per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 144.8499407 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.