Mass per volume density.
Carat per Cubic inches to Kilograms per Cubic Meter Converter — ct/in3 to kg/m3
Convert Carat per Cubic inch (ct/in3) to Kilogram per Cubic Meter (kg/m3) using the exact conversion factor (1 carat per cubic inch = 12.20474882 kilogram per cubic meter). See the formula, worked examples, conversion table, and common uses.
Carat 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 12.20474882 / 1.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carat per Cubic inches to Kilograms per Cubic Meter
Carat 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 = carat per cubic inches × 12.2047488189
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic inch equals 12.2047488189 base units, and 1 kilogram per cubic meter equals 1 base unit, so dividing one by the other gives the direct carat per cubic inch-to-kilogram per cubic meter factor of 12.2047488189.
Simple example
1 ct/in3 × 12.20474882 = 12.20474882 kg/m3
1 carat per cubic inch = 12.20474882 kilograms per cubic meter.
Real-world example
1,000 ct/in3 × 12.20474882 = 12,204.74882 kg/m3
1,000 carat per cubic inches = 12,204.74882 kilograms per cubic meter.
Conversion table
| Carat per Cubic inch (ct/in3) | Kilogram per Cubic Meter (kg/m3) |
|---|---|
| 0.1 ct/in3 | 1.220474882 kg/m3 |
| 1 ct/in3 | 12.20474882 kg/m3 |
| 10 ct/in3 | 122.0474882 kg/m3 |
| 100 ct/in3 | 1,220.474882 kg/m3 |
| 1,000 ct/in3 | 12,204.74882 kg/m3 |
| 10,000 ct/in3 | 122,047.4882 kg/m3 |
Reverse conversion: Kilogram per Cubic Meter to Carat per Cubic inch
12.20474882 kg/m3 × 0.08193532 = 1 ct/in3
12.20474882 kilograms per cubic meter = 1 carat per cubic inches.
carat per cubic inches = kilograms per cubic meter × 0.08193532
For a page dedicated to this direction, see Kilogram per Cubic Meter to Carat per Cubic inch.
Understanding the Carat per Cubic inch (ct/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 carat per cubic inch?
1 carat per cubic inch equals 12.20474882 kilograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic inch to kilogram per cubic meter?
Multiply the carat per cubic inch value by 12.20474882. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic meter back to carat per cubic inch?
Use the reverse factor: 1 kilogram per cubic meter equals 0.08193532 carat per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic inch?
Carat per Cubic inch (ct/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 carat per cubic inch to kilogram per cubic meter conversion exact?
Yes. Both carat per cubic inch and kilogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 12.20474882 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.