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... Btu (th) per square foot = ... Langley

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Btu (th) per square foot to Langley Converter

Use this page to convert btu (th) per square foot values into langley, with background details, formulas, a worked example, and a quick conversion table.

Conversion formula

1 Btu (th)/ft^2 = 0.271245979799059 Ly

1 Ly = 3.68669058520539 Btu (th)/ft^2

Example: 1000 Btu (th)/ft^2 = 271.245979799058 Ly

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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 centimeter

Btu (th) per square foot

One Btu (th) per square foot is equal to 11348.9317947926 joules per square meter.

History: The thermochemical Btu variant preserves an alternate heat-unit definition.

Current use: This unit is mainly used when source data distinguishes thermochemical Btu values.

Also written as Btu (th)/ft^2.

Langley

One langley is equal to 41,840 joules per square meter.

History: The langley was named for Samuel Pierpont Langley and was widely used in solar radiation measurements.

Current use: Langley is mostly used for historical meteorology, solar radiation, and climatology references.

Also written as Ly.

Btu (th) per square foot to Langley table

Btu (th) per square foot [Btu (th)/ft^2]Langley [Ly]
0.01 Btu (th)/ft^20.00271245979799059 Ly
0.1 Btu (th)/ft^20.0271245979799059 Ly
1 Btu (th)/ft^20.271245979799059 Ly
2 Btu (th)/ft^20.542491959598117 Ly
5 Btu (th)/ft^21.35622989899529 Ly
10 Btu (th)/ft^22.71245979799059 Ly
20 Btu (th)/ft^25.42491959598117 Ly
50 Btu (th)/ft^213.5622989899529 Ly
100 Btu (th)/ft^227.1245979799059 Ly

Frequently asked questions

  • How many Langley (Ly) are in one Btu (th) per square foot (Btu (th)/ft^2)?

    One Btu (th) per square foot equals 0.271245979799059 Langley.

  • How do you convert Btu (th) per square foot to Langley?

    Multiply the Btu (th) per square foot value by 0.271245979799059 to get the result in Langley.

  • How do you convert Langley back to Btu (th) per square foot?

    Multiply the Langley value by 3.68669058520539 to get back to Btu (th) per square foot.

  • What is 1000 Btu (th) per square foot in Langley?

    1000 Btu (th) per square foot equals 271.245979799058 Langley.