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Heat Density Converter

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Heat Density Converter

Convert heat density units such as J/m2, calorie per square centimeter, langley, and Btu per square foot.

About this converter

Heat density expresses heat energy over an area, which is useful for thermal exposure, radiant energy, and surface heat-transfer comparisons. It includes calorie, langley, and Btu-based forms.

The base unit for this converter is joule-per-square-meter, which lets us map each unit into one consistent formula layer before converting to the target unit.

Popular pages

Joule per square meter to Calorie (th) per square centimeterCalorie (th) per square centimeter to LangleyLangley to Btu (IT) per square footBtu (IT) per square foot to Btu (th) per square foot

Quick examples

1000 J/m^2 to cal (th)/cm^20.0239005736137667 cal (th)/cm^2
1000 J/m^2 to Ly0.0239005736137667 Ly
1000 cal (th)/cm^2 to J/m^241,840,000 J/m^2
1000 cal (th)/cm^2 to Ly1,000 Ly
1000 Ly to J/m^241,840,000 J/m^2
1000 Ly to cal (th)/cm^21,000 cal (th)/cm^2
1000 Btu (IT)/ft^2 to J/m^211,356,526.682227 J/m^2
1000 Btu (IT)/ft^2 to cal (th)/cm^2271.427501965272 cal (th)/cm^2

Available units

Joule per square meter

J/m^2

The SI-style heat density unit used as this converter's base.

J/m^2 to cal (th)/cm^2J/m^2 to LyJ/m^2 to Btu (IT)/ft^2

Calorie (th) per square centimeter

cal (th)/cm^2

A thermochemical calorie heat density unit.

cal (th)/cm^2 to J/m^2cal (th)/cm^2 to Lycal (th)/cm^2 to Btu (IT)/ft^2

Langley

Ly

A historical solar radiation and heat-density unit.

Ly to J/m^2Ly to cal (th)/cm^2Ly to Btu (IT)/ft^2

Btu (IT) per square foot

Btu (IT)/ft^2

A US customary heat density unit using the International Table Btu.

Btu (IT)/ft^2 to J/m^2Btu (IT)/ft^2 to cal (th)/cm^2Btu (IT)/ft^2 to Ly

Btu (th) per square foot

Btu (th)/ft^2

A thermochemical Btu heat density unit.

Btu (th)/ft^2 to J/m^2Btu (th)/ft^2 to cal (th)/cm^2Btu (th)/ft^2 to Ly

Main pair pages

Joule per square meter

Joule per square meter to Calorie (th) per square centimeterJoule per square meter to LangleyJoule per square meter to Btu (IT) per square footJoule per square meter to Btu (th) per square foot

Calorie (th) per square centimeter

Calorie (th) per square centimeter to Joule per square meterCalorie (th) per square centimeter to LangleyCalorie (th) per square centimeter to Btu (IT) per square footCalorie (th) per square centimeter to Btu (th) per square foot

Langley

Langley to Joule per square meterLangley to Calorie (th) per square centimeterLangley to Btu (IT) per square footLangley to Btu (th) per square foot

Btu (IT) per square foot

Btu (IT) per square foot to Joule per square meterBtu (IT) per square foot to Calorie (th) per square centimeterBtu (IT) per square foot to LangleyBtu (IT) per square foot to Btu (th) per square foot

Btu (th) per square foot

Btu (th) per square foot to Joule per square meterBtu (th) per square foot to Calorie (th) per square centimeterBtu (th) per square foot to LangleyBtu (th) per square foot to Btu (IT) per square foot

More routes in this section

Joule per square meter to Calorie (th) per square centimeterJoule per square meter to LangleyJoule per square meter to Btu (IT) per square footJoule per square meter to Btu (th) per square footCalorie (th) per square centimeter to Joule per square meterCalorie (th) per square centimeter to LangleyCalorie (th) per square centimeter to Btu (IT) per square footCalorie (th) per square centimeter to Btu (th) per square footLangley to Joule per square meterLangley to Calorie (th) per square centimeterLangley to Btu (IT) per square footLangley to Btu (th) per square foot