THERMAL
Heat flux
Heat-transfer rate per surface area.
Try a decimal, 1e-9, 1/3, or 5 1/2.
ResultW/m² → W/cm²Convert watt per square metre to watt per square centimetre
EVERYDAY · ENGINEERING · SCIENCE
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
Heat-transfer rate per surface area.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a watt per square metre value to calculate watt per square centimetre with full internal precision before display rounding.
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
| Unit | Symbol | Converted value |
|---|---|---|
| watt per square metrefrom W/m² | W/m² | Interactive |
| kilowatt per square metrefrom W/m² | kW/m² | Interactive |
| watt per square centimetrefrom W/m² | W/cm² | Interactive |
| Btu per hour square footfrom W/m² | BtuIT/(h·ft²) | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.