Pounds per cubic inch to grams per cubic centimeter

Type a value in pounds per cubic inch to see it in grams per cubic centimeter straight away, or type in the second box to convert back.

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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.

How to use it

  1. Type the value in the pounds per cubic inch box.
  2. Read the result in grams per cubic centimeter as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

g/cm³ = lb/in³ × 27.67990471

Multiply the value in pounds per cubic inch by 27.67990471 to get grams per cubic centimeter.

Example

To convert 25 lb/in³ to grams per cubic centimeter: 25 × 27.67990471 = 691.998 g/cm³.

Conversion table

Pounds per cubic inch (lb/in³)Grams per cubic centimeter (g/cm³)
127.6799
255.3598
383.0397
5138.4
10276.799
20553.598
25691.998
501,384
1002,767.99
2506,919.98
50013,840
1,00027,679.9

About the units

Pound per cubic inch
One pound in one cubic inch (16.387064 cm³), about 27679.9 kg/m³, used in US engineering for metals.
Gram per cubic centimeter
Equal to exactly 1000 kg/m³, the common unit for the density of metals and solids.

Limits and caveats

  • Results are rounded for display and computed with the browser's floating point precision (about 15 significant digits).
  • Both unit factors are exact by their official definitions.

Questions about this tool

How many grams per cubic centimeter are in one pound per cubic inch?

1 lb/in³ = 27.6799 g/cm³ exactly.

How do I convert pounds per cubic inch to grams per cubic centimeter?

Use g/cm³ = lb/in³ × 27.67990471. For example, 25 lb/in³ = 691.998 g/cm³.

How many pounds per cubic inch are in one gram per cubic centimeter?

1 g/cm³ = 0.0361273 lb/in³.

How do I find the weight of a liquid from its density?

Multiply density by volume in matching units: 2 liters of oil at 0.92 kg/L weigh 1.84 kilograms.

Is the density of water exactly 1 g/cm³?

Nearly: pure water at about 4 °C is close to 0.99997 g/cm³ and gets slightly lighter as it warms. Using 1 g/cm³ is a fine approximation for most purposes.