Heat Density unit converter
J/m² and the langley — energy delivered per unit area.
Precision & format
1 J/m² equals
0.001kJ/m²
All 6 units
- Joule per square meterJ/m²1
- Kilojoule per square meterkJ/m²0.001
- Megajoule per square meterMJ/m²0.000001
- Calorie per square centimetercal/cm²0.00002390057361
- LangleyLycal/cm², solar work0.00002390057361
- BTU per square footBTU/ft²0.00008805509184
Heat Density conversion table
Every unit expressed in joule per square meters (J/m²), the SI base for this category.
| Unit | Symbol | 1 unit in J/m² |
|---|---|---|
| Joule per square meter | J/m² | 1 |
| Kilojoule per square meter | kJ/m² | 1,000 |
| Megajoule per square meter | MJ/m² | 1,000,000 |
| Calorie per square centimeter | cal/cm² | 41,840 |
| Langleycal/cm², solar work | Ly | 41,840 |
| BTU per square foot | BTU/ft² | 11,356.527 |
