Convert pound per cubic inchs to gram per cubic centimeters

1 lb/in³ = 27.6799047102 g/cm³ — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

From

27.679 904 710 2g/cm³

≈ Rounded to 12 s.f. 1 lb/in³ ≈ 27.679 904 710 2 g/cm³

As a fraction: 226796185/8193532

Significant digits 12 Notation 1 lb/in³ = 27.6799047102 g/cm³

How to convert pound per cubic inchs to gram per cubic centimeters

Multiply the number of pound per cubic inchs by 27.6799047102 to get gram per cubic centimeters.

Gram per cubic centimeter: Water is almost exactly 1 g/cm³, which is the whole point of the metric system.

Pound per cubic inchs (lb/in³)	Gram per cubic centimeters (g/cm³)
1 lb/in³	27.679 905
2 lb/in³	55.359 809
3 lb/in³	83.039 714
5 lb/in³	138.399 52
10 lb/in³	276.799 05
20 lb/in³	553.598 09
25 lb/in³	691.997 62
50 lb/in³	1383.9952
100 lb/in³	2767.9905
250 lb/in³	6919.9762
500 lb/in³	13 839.952
1000 lb/in³	27 679.905

Gram per cubic centimeters (g/cm³)	Pound per cubic inchs (lb/in³)
1 g/cm³	0.036 127 292
2 g/cm³	0.072 254 584
3 g/cm³	0.108 381 88
5 g/cm³	0.180 636 46
10 g/cm³	0.361 272 92
20 g/cm³	0.722 545 84
25 g/cm³	0.903 182 3
50 g/cm³	1.806 364 6
100 g/cm³	3.612 729 2
250 g/cm³	9.031 823
500 g/cm³	18.063 646
1000 g/cm³	36.127 292

One pound per cubic inch equals 27.67990471 gram per cubic centimeters (lb/in³ → g/cm³). That figure is exact, not rounded.

Multiply the number of pound per cubic inchs by 27.6799047102 to get gram per cubic centimeters.

One gram per cubic centimeter is 0.036127292 pound per cubic inchs.

10 lb/in³ = 276.799 05 g/cm³.

Water is almost exactly 1 g/cm³, which is the whole point of the metric system.