Mass per volume density.
Ounce per Cubic inches to Kilograms per Cubic Meter Converter — oz/in3 to kg/m3
Convert Ounce per Cubic inch (oz/in3) to Kilogram per Cubic Meter (kg/m3) using the exact conversion factor (1 ounce per cubic inch = 1,729.994044 kilogram per cubic meter). See the formula, worked examples, conversion table, and common uses.
Ounce per Cubic inches to Kilograms per Cubic Meter 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 / 1.
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 Kilograms per Cubic Meter
Ounce per Cubic inch and Kilogram per Cubic Meter 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
kilograms per cubic meter = ounce per cubic inches × 1729.99404439
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 kilogram per cubic meter equals 1 base unit, so dividing one by the other gives the direct ounce per cubic inch-to-kilogram per cubic meter factor of 1729.99404439.
Simple example
1 oz/in3 × 1729.994044 = 1,729.994044 kg/m3
1 ounce per cubic inch = 1,729.994044 kilograms per cubic meter.
Real-world example
1,000 oz/in3 × 1729.994044 = 1,729,994.044 kg/m3
1,000 ounce per cubic inches = 1,729,994.044 kilograms per cubic meter.
Conversion table
| Ounce per Cubic inch (oz/in3) | Kilogram per Cubic Meter (kg/m3) |
|---|---|
| 0.1 oz/in3 | 172.9994044 kg/m3 |
| 1 oz/in3 | 1,729.994044 kg/m3 |
| 10 oz/in3 | 17,299.94044 kg/m3 |
| 100 oz/in3 | 172,999.4044 kg/m3 |
| 1,000 oz/in3 | 1,729,994.044 kg/m3 |
| 10,000 oz/in3 | 17,299,940.44 kg/m3 |
Reverse conversion: Kilogram per Cubic Meter to Ounce per Cubic inch
1 kg/m3 × 0.000578036672 = 0.0005780367 oz/in3
1 kilogram per cubic meter = 0.0005780367 ounce per cubic inches.
ounce per cubic inches = kilograms per cubic meter × 0.000578036672001
For a page dedicated to this direction, see Kilogram per Cubic Meter to Ounce per Cubic inch.
Understanding the Ounce per Cubic inch (oz/in3)
Mass per volume density.
Understanding the Kilogram per Cubic Meter
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide
kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Uses of the Kilogram per Cubic Meter today
- Physics and engineering reference density values
- Material property tables in scientific literature
- Fluid dynamics and structural engineering calculations
Kilogram per Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic meter are in 1 ounce per cubic inch?
1 ounce per cubic inch equals 1,729.994044 kilograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic inch to kilogram per cubic meter?
Multiply the ounce per cubic inch value by 1729.994044. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic meter back to ounce per cubic inch?
Use the reverse factor: 1 kilogram per cubic meter equals 0.0005780367 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 kilogram per cubic meter?
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Is the ounce per cubic inch to kilogram per cubic meter conversion exact?
Yes. Both ounce per cubic inch and kilogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 1729.994044 used above is exact to as many digits as you choose to display.
What is the difference between kg/m³ vs. g/l vs. kg/l?
All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.