Heat Flux Density conversion
1 watt/square inch (W/in²) equals 1,550.003101 joule/square meter/second (J/(m²·s)). Enter any value below to convert from W/in² to J/(m²·s).
Enter a value and choose units. Results update instantly.
1 W/in² = 1,550.003101 J/(m²·s)
| Unit | Value |
|---|---|
| Watt/square meter W/m² | 1,550.003101 |
| Kilowatt/square meter kW/m² | 1.550003101 |
| Watt/square centimeter W/cm² | 0.1550003101 |
| Watt/square inch W/in² | 1 |
| Joule/square meter/second J/(m²·s) | 1,550.003101 |
| Btu (IT)/square foot/second Btu/(ft²·s) | 0.1364856654 |
| Btu (IT)/square foot/minute Btu/(ft²·min) | 8.1891399249 |
| Btu (IT)/square foot/hour Btu/(ft²·h) | 491.3483954953 |
| Calorie (IT)/square centimeter/second cal/(cm²·s) | 0.037021188 |
| Kilocalorie (IT)/square meter/hour kcal/(m²·h) | 1,332.7627695615 |
| Kilocalorie (IT)/square meter/second kcal/(m²·s) | 0.3702118804 |
Formula
Use this relationship for a direct conversion:
2 W/in² = 3,100.006202 J/(m²·s).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
Quick reference
| Watt/square inch (W/in²) | Joule/square meter/second (J/(m²·s)) |
|---|---|
| 0.01 | 15.50003101 |
| 0.1 | 155.0003101 |
| 1 | 1,550.003101 |
| 2 | 3,100.006202 |
| 5 | 7,750.015505 |
| 10 | 15,500.03101 |
| 25 | 38,750.077525 |
| 50 | 77,500.15505 |
| 100 | 155,000.3101 |
| 1,000 | 1,550,003.101 |
From unit
Watt/square inch (W/in²) is a unit of Heat Flux Density. 1 W/in² = 1,550.003101 W/m²
Symbol: W/in²
To unit
Joule/square meter/second (J/(m²·s)) is the base unit of Heat Flux Density in the International System of Units (SI).
Symbol: J/(m²·s)
Keep converting
Source
The SI framework is checked against NIST Guide for the Use of the International System of Units; conventional factors come from the extended factor inventory. Calculations use full internal precision before display rounding.
View the complete heat flux density converterQuestions
Use the formula J/(m²·s) = W/in² x 1,550.003101. 1 watt/square inch (W/in²) equals 1,550.003101 joule/square meter/second (J/(m²·s)).
SI relationships follow the cited reference. Conventional and domain-specific factors use the established ConvertWin factor inventory; verify safety-critical work against the governing standard.
