Mass per volume density.
Kilograms per Cubic Meter to Centigram per Cubic inches Converter — kg/m3 to cg/in3
Convert Kilogram per Cubic Meter (kg/m3) to Centigram per Cubic inch (cg/in3) using the exact conversion factor (1 kilogram per cubic meter = 1.6387064 centigram per cubic inch). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Centigram 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 / 0.6102374409.
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 Centigram per Cubic inches
Kilogram per Cubic Meter and Centigram 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
centigram per cubic inches = kilograms per cubic meter × 1.6387064
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 centigram per cubic inch equals 0.610237440947 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-centigram per cubic inch factor of 1.6387064.
Simple example
1 kg/m3 × 1.6387064 = 1.6387064 cg/in3
1 kilogram per cubic meter = 1.6387064 centigram per cubic inches.
Real-world example
1,000 kg/m3 × 1.6387064 = 1,638.7064 cg/in3
1,000 kilograms per cubic meter = 1,638.7064 centigram per cubic inches.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Centigram per Cubic inch (cg/in3) |
|---|---|
| 0.1 kg/m3 | 0.16387064 cg/in3 |
| 1 kg/m3 | 1.6387064 cg/in3 |
| 10 kg/m3 | 16.387064 cg/in3 |
| 100 kg/m3 | 163.87064 cg/in3 |
| 1,000 kg/m3 | 1,638.7064 cg/in3 |
| 10,000 kg/m3 | 16,387.064 cg/in3 |
Reverse conversion: Centigram per Cubic inch to Kilogram per Cubic Meter
1.6387064 cg/in3 × 0.6102374409 = 1 kg/m3
1.6387064 centigram per cubic inches = 1 kilograms per cubic meter.
kilograms per cubic meter = centigram per cubic inches × 0.610237440947
For a page dedicated to this direction, see Centigram 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 Centigram per Cubic inch (cg/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 centigram per cubic inches are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 1.6387064 centigram per cubic inches, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to centigram per cubic inch?
Multiply the kilogram per cubic meter value by 1.6387064. The converter above does this instantly to whatever precision you set.
How do I convert centigram per cubic inch back to kilogram per cubic meter?
Use the reverse factor: 1 centigram per cubic inch equals 0.6102374409 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 centigram per cubic inch?
Centigram per Cubic inch (cg/in3) is a unit of density.
Is the kilogram per cubic meter to centigram per cubic inch conversion exact?
Yes. Both kilogram per cubic meter and centigram per cubic inch are defined by fixed standards rather than physical artifacts, so the factor of 1.6387064 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