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
THERMAL

Thermal conductivity

Material heat conduction coefficients.

BtuIT/(h·ft·°F)
mW/(m·K)

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

ResultBtuIT/(h·ft·°F) → mW/(m·K)Convert Btu per hour foot degree Fahrenheit to milliwatt per metre kelvin
HOW IT IS CALCULATED

Convert through watt per metre kelvin

Enter a Btu per hour foot degree Fahrenheit value to calculate milliwatt per metre kelvin 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
watt per metre kelvinfrom BtuIT/(h·ft·°F)W/(m·K)Interactive
milliwatt per metre kelvinfrom BtuIT/(h·ft·°F)mW/(m·K)Interactive
watt per centimetre kelvinfrom BtuIT/(h·ft·°F)W/(cm·K)Interactive
Btu per hour foot degree Fahrenheitfrom BtuIT/(h·ft·°F)BtuIT/(h·ft·°F)Interactive

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