Mass per volume density.
Kilograms per Cubic Meter to Carat per Cubic inches Converter — kg/m3 to ct/in3
Convert Kilogram per Cubic Meter (kg/m3) to Carat per Cubic inch (ct/in3) using the exact conversion factor (1 kilogram per cubic meter = 0.08193532 carat per cubic inch). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Carat per Cubic inches 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 1 / 12.20474882.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic Meter to Carat per Cubic inches
Kilogram per Cubic Meter and Carat per Cubic inch 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. Kilogram per Cubic Meter is most often used for physics and engineering reference density values.
Formula
carat per cubic inches = kilograms per cubic meter × 0.08193532
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic meter equals 1 base unit, and 1 carat per cubic inch equals 12.2047488189 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-carat per cubic inch factor of 0.08193532.
Simple example
1 kg/m3 × 0.08193532 = 0.08193532 ct/in3
1 kilogram per cubic meter = 0.08193532 carat per cubic inches.
Real-world example
1,000 kg/m3 × 0.08193532 = 81.93532 ct/in3
1,000 kilograms per cubic meter = 81.93532 carat per cubic inches.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Carat per Cubic inch (ct/in3) |
|---|---|
| 0.1 kg/m3 | 0.008193532 ct/in3 |
| 1 kg/m3 | 0.08193532 ct/in3 |
| 10 kg/m3 | 0.8193532 ct/in3 |
| 100 kg/m3 | 8.193532 ct/in3 |
| 1,000 kg/m3 | 81.93532 ct/in3 |
| 10,000 kg/m3 | 819.3532 ct/in3 |
Reverse conversion: Carat per Cubic inch to Kilogram per Cubic Meter
0.08193532 ct/in3 × 12.20474882 = 1 kg/m3
0.08193532 carat per cubic inches = 1 kilograms per cubic meter.
kilograms per cubic meter = carat per cubic inches × 12.2047488189
For a page dedicated to this direction, see Carat per Cubic inch to Kilogram per Cubic Meter.
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
Understanding the Carat per Cubic inch (ct/in3)
Mass per volume density.
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 carat per cubic inches are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 0.08193532 carat per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to carat per cubic inch?
Multiply the kilogram per cubic meter value by 0.08193532. The converter above does this instantly to whatever precision you set.
How do I convert carat per cubic inch back to kilogram per cubic meter?
Use the reverse factor: 1 carat per cubic inch equals 12.20474882 kilograms per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a carat per cubic inch?
Carat per Cubic inch (ct/in3) is a unit of density.
Is the kilogram per cubic meter to carat per cubic inch conversion exact?
Yes. Both kilogram per cubic meter and carat per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 0.08193532 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.
Where is the kilogram per cubic meter still used today?
Universal — the official SI unit for density, used throughout physics and engineering worldwide