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.

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
More converter tools

Readable results

Ranges, ± tolerances, feet/inches and clock durations work in the value field.

Unit picker

Export this result

1 lb/in³ = 27.6799047102 g/cm³
Show this value in all 15 density units
  • Kilogram per cubic meters kg/m³ 27 679.904 710 2
  • Gram per cubic centimeters g/cm³ 27.679 904 710 2
  • Kilogram per liters kg/L 27.679 904 710 2
  • Gram per liters g/L 27 679.904 710 2
  • Milligram per liters mg/L 27 679 904.7102
  • Microgram per liters µg/L 27 679 904 710.2
  • Tonne per cubic meters t/m³ 27.679 904 710 2
  • Pound per cubic foots lb/ft³ 1728
  • Pound per cubic inchs lb/in³ 1
  • Pound per cubic yards lb/yd³ 46 656
  • Pound per US gallons lb/gal 231
  • Pound per imperial gallons lb/gal (imp) 277.419 432 792
  • Ounce per cubic inchs oz/in³ 16
  • Slug per cubic foots slug/ft³ 53.707 881 896 5
  • Short ton per cubic yards tn/yd³ 23.328

Every row is Pound per cubic inch (lb/in³) converted through the kilogram per cubic meter, in exact rational arithmetic.

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 inch to Gram per cubic centimeter conversion table

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 centimeter to Pound per cubic inch conversion table

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

Frequently asked

How many gram per cubic centimeters are in a pound per cubic inch?

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

How do you 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.

What is 1 g/cm³ in pound per cubic inchs?

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

What is 10 lb/in³ in g/cm³?

10 lb/in³ = 276.799 05 g/cm³.

What exactly is a gram per cubic centimeter?

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

Related conversions

Settings

Theme

System follows your operating system and changes with it.

Text size
High contrast

Maximises text and border contrast and removes the grid background.

Graph-paper background

Round to
Notation
Thousands separators
Decimal mark
Nearest fraction

Shows the result as the nearest tape-measure fraction, with the error it costs.


Accessibility & interaction
Reduce motion Stops interface animations even when the operating system does not.
Underline links Keeps links visually distinct without relying on colour.
Larger touch targets Makes buttons and form controls easier to tap.
Shorter reading lines Limits article width for easier scanning.
Monochrome display Removes colour as an information cue.
Always-visible focus Makes the keyboard focus ring persistent and stronger.
Verbose screen-reader results Announces the complete conversion equation.
Sticky action bars Keeps converter and calculator actions within reach.
Select values on focus Replaces a value immediately when you start typing.
Left-handed mobile layout Moves key mobile actions toward the left thumb.

Your data

Settings, recent conversions and favourites live in this browser only. Nothing is sent anywhere.

Offline library