Slug/Cubic Foot to Pound/Gallon (US) Converter

Density Converter

16 units available

Decimals:

From

To

4.301045

1 slug/ft³ = 4.301045 lb/gal

Formula:

lb/gal = slug/ft³ × 4.3010446855

With your value: 1 slug/ft³ = 4.30104469 lb/gal

Other Slug/Cubic Foot to Pound/Gallon (US) conversions

2 slug/ft³ to lb/gal 3 slug/ft³ to lb/gal 4 slug/ft³ to lb/gal 5 slug/ft³ to lb/gal 6 slug/ft³ to lb/gal 7 slug/ft³ to lb/gal 8 slug/ft³ to lb/gal

Slug/Cubic Foot to Pound/Gallon (US) Conversion Table

Slug/Cubic Foot (slug/ft³)	Pound/Gallon (US) (lb/gal)
0.5	2.150522
1	4.301045
2	8.602089
5	21.505223
10	43.010447
15	64.51567
20	86.020894
25	107.526117
50	215.052234
100	430.104469
250	1,075.261171
500	2,150.522343
1000	4,301.044686

Pound/Gallon (US) to Slug/Cubic Foot Conversion Table

Pound/Gallon (US) (lb/gal)	Slug/Cubic Foot (slug/ft³)
0.5	0.116251
1	0.232502
2	0.465003
5	1.162508
10	2.325017
15	3.487525
20	4.650033
25	5.812541
50	11.625083
100	23.250165
250	58.125413
500	116.250827
1000	232.501653

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Slug/Cubic Foot (slug/ft³)

Density

Exact conversion

Derived from mass per unit volume using the definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Pound/Gallon (US) (lb/gal)

Density

Exact conversion

Derived from mass per unit volume using the definitions above.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Slug/Cubic Foot to Pound/Gallon (US)

To convert from Slug/Cubic Foot (slug/ft³) to Pound/Gallon (US) (lb/gal), multiply the value by 4.3010446855.

Formula: lb/gal = slug/ft³ × 4.3010446855

Reverse: slug/ft³ = lb/gal × 0.2325016532

Step-by-Step Example

Start with your value in Slug/Cubic Foot. For example: 5 slug/ft³
Multiply by the conversion factor: 5 x 4.3010446855
The result is: 21.505223 lb/gal

About Slug/Cubic Foot

The slug/cubic foot (slug/ft³) is a unit of density. One slug/cubic foot equals 515.3788184 kilogram per cubic metres. UnitConvertLab converts it against every other density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: density calculations, engineering and science, education.

About Pound/Gallon (US)

The pound/gallon (us) (lb/gal) is a unit of density. One pound/gallon (us) equals 119.8264273 kilogram per cubic metres. UnitConvertLab converts it against every other density unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: density calculations, engineering and science, education.

Frequently Asked Questions

How many Pound/Gallon (US) are in 1 Slug/Cubic Foot?

There are exactly 4.3010446855 Pound/Gallon (US) in 1 Slug/Cubic Foot. This means the conversion factor from Slug/Cubic Foot to Pound/Gallon (US) is 4.3010446855.

What is the formula to convert Slug/Cubic Foot to Pound/Gallon (US)?

The formula to convert Slug/Cubic Foot to Pound/Gallon (US) is: lb/gal = slug/ft³ × 4.3010446855. For example, to convert 10 Slug/Cubic Foot to Pound/Gallon (US), you would multiply 10 by 4.3010446855.

What is a Slug/Cubic Foot?