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... Btu (th) per minute square foot = ... Watt per square meter

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Btu (th) per minute square foot to Watt per square meter Converter

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

Conversion formula

1 Btu (th)/(min*ft^2) = 189.148863246543 W/m^2

1 W/m^2 = 0.00528684118337293 Btu (th)/(min*ft^2)

Example: 500 Btu (th)/(min*ft^2) = 94,574.4316232717 W/m^2

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Btu (th) per minute square foot

One Btu (th) per minute square foot is equal to 189.148863246543 watts per square meter.

History: This form combines thermochemical Btu units with minute-based heat-flow rates.

Current use: It is mainly used for exact compatibility with legacy heat-transfer tables.

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

Watt per square meter

Watt per square meter expresses heat flow rate through or across a unit area.

History: This SI expression became the standard heat flux density reference in heat transfer and radiation work.

Current use: It is used in thermal engineering, building science, solar radiation, electronics cooling, and process design.

Also written as W/m^2.

Btu (th) per minute square foot to Watt per square meter table

Btu (th) per minute square foot [Btu (th)/(min*ft^2)]Watt per square meter [W/m^2]
0.01 Btu (th)/(min*ft^2)1.89148863246543 W/m^2
0.1 Btu (th)/(min*ft^2)18.9148863246543 W/m^2
1 Btu (th)/(min*ft^2)189.148863246543 W/m^2
2 Btu (th)/(min*ft^2)378.297726493087 W/m^2
5 Btu (th)/(min*ft^2)945.744316232717 W/m^2
10 Btu (th)/(min*ft^2)1,891.48863246543 W/m^2
20 Btu (th)/(min*ft^2)3,782.97726493087 W/m^2
50 Btu (th)/(min*ft^2)9,457.44316232717 W/m^2
100 Btu (th)/(min*ft^2)18,914.8863246543 W/m^2