foot-pound-force per second to BTU per hour converter

Convert foot-pound-force per second to BTU per hour in the Power family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 ft-lbf-s

4.626242871 BTU per hour

This example is calculated from the same unit registry used by the interactive converter.

Formula and unit definitions

Convert mechanical, electrical, thermal and metric power units.

target value = source value × source factor ÷ target factor

Source unit: foot-pound-force per second (ft-lbf-s), factor 1.355817948, offset 0.

Target unit: BTU per hour (BTU-h), factor 0.29307107, offset 0.

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Important note

The calculation is performed locally from the listed unit definitions. Display results are rounded for readability; high-precision and regulated work should use the governing standard and appropriate significant figures.

For high-precision, regulated or safety-critical use, check the underlying standard and its required precision. Historical and approximate units are identified in their names or family descriptions.

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