kilojoule per square meter to kilowatt-hour per square meter converter

Convert kilojoule per square meter to kilowatt-hour per square meter in the Radiant exposure family. See a sample calculation, unit definitions, and the interactive converter.

Example conversion: 1 kJ-m2

0.0002777777778 kilowatt-hour per square meter

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

Formula and unit definitions

Convert radiant energy received per unit area in radiometry.

target value = source value × source factor ÷ target factor

Source unit: kilojoule per square meter (kJ-m2), factor 1000, offset 0.

Target unit: kilowatt-hour per square meter (kWh-m2), factor 3600000, 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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