1 pound per cubic foot [lb/ft3] = 0.016018 tonne per cubic meter [t/m3]
Example: 1 pound per cubic foot [lb/ft3] equals 0.016018 tonne per cubic meter [t/m3].
Examples
1 pound per cubic foot [lb/ft3] = 0.016018 tonne per cubic meter [t/m3]
2 pound per cubic foot [lb/ft3] = 0.032037 tonne per cubic meter [t/m3]
5 pound per cubic foot [lb/ft3] = 0.080092 tonne per cubic meter [t/m3]
10 pound per cubic foot [lb/ft3] = 0.160185 tonne per cubic meter [t/m3]
20 pound per cubic foot [lb/ft3] = 0.320369 tonne per cubic meter [t/m3]
25 pound per cubic foot [lb/ft3] = 0.400462 tonne per cubic meter [t/m3]
Practical Uses for pound per cubic foot to tonne per cubic meter
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Density conversions use kilogram per cubic meter as the reference unit and include metric, laboratory, and imperial material-density units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
pound per cubic foot [lb/ft3]
Definition
Pounds per cubic foot is a customary density unit based on pounds of mass per cubic foot of volume.
History
The unit developed from customary weight and volume measures used in building and material trades.
Current use
lb/ft3 is used for soil, wood, concrete, insulation, shipping, and material specifications.
tonne per cubic meter [t/m3]
Definition
The tonne per cubic meter (t/m3) is a density unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use tonne per cubic meter when comparing density values, checking specifications, converting between systems, or preparing quick estimates.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is pound per cubic foot [lb/ft3].
Confirm the target unit is tonne per cubic meter [t/m3].
How do I convert pound per cubic foot to tonne per cubic meter?
Use this formula: 1 pound per cubic foot [lb/ft3] = 0.016018 tonne per cubic meter [t/m3] Enter your value in the calculator and the result updates instantly.
How many tonne per cubic meter are in 1 pound per cubic foot?
1 pound per cubic foot [lb/ft3] equals 0.016018 tonne per cubic meter [t/m3].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.