EVERYDAY · ENGINEERING · SCIENCE

Unit conversion. Made clear.

Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.

520units ready to convert
ENERGY

Energy density

Energy stored per unit volume.

kJ/m³
BtuIT/ft³

Try a decimal, 1e-9, 1/3, or 5 1/2.

ResultkJ/m³ → BtuIT/ft³Convert kilojoule per cubic metre to Btu per cubic foot
HOW IT IS CALCULATED

Convert through joule per cubic metre

Enter a kilojoule per cubic metre value to calculate Btu per cubic foot with full internal precision before display rounding.

Display precisionAuto · 12 significant digits

Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.

QUICK REFERENCE

All units in this quantity

UnitSymbolConverted value
joule per cubic metrefrom kJ/m³J/m³Interactive
kilojoule per cubic metrefrom kJ/m³kJ/m³Interactive
megajoule per cubic metrefrom kJ/m³MJ/m³Interactive
joule per litrefrom kJ/m³J/LInteractive
watt-hour per litrefrom kJ/m³Wh/LInteractive
kilowatt-hour per cubic metrefrom kJ/m³kWh/m³Interactive
Btu per cubic footfrom kJ/m³BtuIT/ft³Interactive

SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.