Gram per Cubic foot (g/ft3) expresses mass in gram per unit volume in cubic foot, found by dividing a mass value by a volume value.
Gram per Cubic foot to Pound per Cubic Meter
Convert gram per cubic foot (g/ft3) to pound per cubic meter (lb/m3) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert gram per cubic foot (g/ft3) to pound per cubic meter (lb/m3) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Pound per Cubic Meter (lb/m3) expresses mass in pound per unit volume in cubic meter, found by dividing a mass value by a volume value.
lb/m3 = g/ft3 × 0.077856
Results update instantly for Gram per Cubic foot to Pound per Cubic Meter conversions.
Reserved above the conversion cards and below the converter.
Formula
lb/m3 = g/ft3 × 0.077856
g/ft3 = lb/m3 × 12.844306
Conversion table
| 1 g/ft3 | 0.077856 lb/m3 |
| 5 g/ft3 | 0.389278 lb/m3 |
| 10 g/ft3 | 0.778555 lb/m3 |
| 20 g/ft3 | 1.55711 lb/m3 |
| 50 g/ft3 | 3.892776 lb/m3 |
| 100 g/ft3 | 7.785551 lb/m3 |
| 500 g/ft3 | 38.927757 lb/m3 |
| 1000 g/ft3 | 77.855513 lb/m3 |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both gram per cubic foot and pound per cubic meter measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in gram per cubic foot by 0.077856 to get pound per cubic meter. To reverse the conversion, multiply a pound per cubic meter value by 12.844306 to get back to gram per cubic foot.
Frequently asked questions
What is Gram per Cubic foot (g/ft3)?
Gram per Cubic foot (g/ft3) expresses mass in gram per unit volume in cubic foot, found by dividing a mass value by a volume value.
What is Pound per Cubic Meter (lb/m3)?
Pound per Cubic Meter (lb/m3) expresses mass in pound per unit volume in cubic meter, found by dividing a mass value by a volume value.
How do I convert gram per cubic foot to pound per cubic meter?
Multiply the gram per cubic foot value by 0.077856 to get the equivalent in pound per cubic meter. For example, 5 g/ft3 × 0.077856 = 0.389278 lb/m3.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 0.077856 is an exact, non-rounded value.
Can I convert pound per cubic meter back to gram per cubic foot?
Yes. Divide the pound per cubic meter value by 0.077856, or multiply it by 12.844306, to get gram per cubic foot.
Reserved between the FAQ and the article so the page stays balanced.
About converting gram per cubic foot to pound per cubic meter
Gram per Cubic foot (g/ft3) expresses mass in gram per unit volume in cubic foot, found by dividing a mass value by a volume value. Pound per Cubic Meter (lb/m3) expresses mass in pound per unit volume in cubic meter, found by dividing a mass value by a volume value.
Use this calculator to move between gram per cubic foot and pound per cubic meter accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.