Ounce/Cubic Inch to Pound/Cubic Inch Converter

Density Converter

16 units available

Decimals:

From

To

0.0625

1 oz/in³ = 0.0625 lb/in³

Formula:

lb/in³ = oz/in³ × 0.0625

With your value: 1 oz/in³ = 0.0625 lb/in³

Other Ounce/Cubic Inch to Pound/Cubic Inch conversions

2 oz/in³ to lb/in³ 3 oz/in³ to lb/in³ 4 oz/in³ to lb/in³ 5 oz/in³ to lb/in³ 6 oz/in³ to lb/in³ 7 oz/in³ to lb/in³ 8 oz/in³ to lb/in³

Ounce/Cubic Inch to Pound/Cubic Inch Conversion Table

Ounce/Cubic Inch (oz/in³)	Pound/Cubic Inch (lb/in³)
0.5	0.03125
1	0.0625
2	0.125
5	0.3125
10	0.625
15	0.9375
20	1.25
25	1.5625
50	3.125
100	6.25
250	15.625
500	31.25
1000	62.5

Pound/Cubic Inch to Ounce/Cubic Inch Conversion Table

Pound/Cubic Inch (lb/in³)	Ounce/Cubic Inch (oz/in³)
0.5	8
1	16
2	32
5	80
10	160
15	240
20	320
25	400
50	800
100	1,600
250	4,000
500	8,000
1000	16,000

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.

Ounce/Cubic Inch (oz/in³)

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/Cubic Inch (lb/in³)

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 Ounce/Cubic Inch to Pound/Cubic Inch

To convert from Ounce/Cubic Inch (oz/in³) to Pound/Cubic Inch (lb/in³), multiply the value by 0.0625.

Formula: lb/in³ = oz/in³ × 0.0625

Reverse: oz/in³ = lb/in³ × 15.9999999999

Step-by-Step Example

Start with your value in Ounce/Cubic Inch. For example: 5 oz/in³
Multiply by the conversion factor: 5 x 0.0625
The result is: 0.3125 lb/in³

About Ounce/Cubic Inch

The ounce/cubic inch (oz/in³) is a unit of density. One ounce/cubic inch equals 1729.994044 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/Cubic Inch

The pound/cubic inch (lb/in³) is a unit of density. One pound/cubic inch equals 27679.90471 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/Cubic Inch are in 1 Ounce/Cubic Inch?

There are exactly 0.0625 Pound/Cubic Inch in 1 Ounce/Cubic Inch. This means the conversion factor from Ounce/Cubic Inch to Pound/Cubic Inch is 0.0625.

What is the formula to convert Ounce/Cubic Inch to Pound/Cubic Inch?

The formula to convert Ounce/Cubic Inch to Pound/Cubic Inch is: lb/in³ = oz/in³ × 0.0625. For example, to convert 10 Ounce/Cubic Inch to Pound/Cubic Inch, you would multiply 10 by 0.0625.

What is a Ounce/Cubic Inch?