Slugs per cubic foot to kilograms per cubic meter

Type a value in slugs per cubic foot to see it in kilograms per cubic meter 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 slugs per cubic foot box.
  2. Read the result in kilograms per cubic meter as you type, and pick the precision you need.
  3. Swap the direction to convert back, or copy the result.

How it is calculated

kg/m³ = slug/ft³ × 515.3788184

Multiply the value in slugs per cubic foot by 515.3788184 to get kilograms per cubic meter.

Example

To convert 25 slug/ft³ to kilograms per cubic meter: 25 × 515.3788184 = 12,884.5 kg/m³.

Conversion table

Slugs per cubic foot (slug/ft³)Kilograms per cubic meter (kg/m³)
1515.379
21,030.76
31,546.14
52,576.89
105,153.79
2010,307.6
2512,884.5
5025,768.9
10051,537.9
250128,845
500257,689
1,000515,379

About the units

Slug per cubic foot
The density unit of the British engineering system, used in fluid and aerospace calculations, about 515.379 kg/m³.
Kilogram per cubic meter
The SI unit of density: one kilogram of mass in one cubic meter. Water is close to 1000 kg/m³.

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 kilograms per cubic meter are in one slug per cubic foot?

1 slug/ft³ = 515.379 kg/m³ exactly.

How do I convert slugs per cubic foot to kilograms per cubic meter?

Use kg/m³ = slug/ft³ × 515.3788184. For example, 25 slug/ft³ = 12,884.5 kg/m³.

How many slugs per cubic foot are in one kilogram per cubic meter?

1 kg/m³ = 0.00194032 slug/ft³.

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.