Joules/second/square meter to Calories (th)/minute/cm² Converter (J/(s·m²) to cal (th)/(min·cm²))
J/(s·m²) × 0.0014340344 = cal (th)/(min·cm²)
Calculation: 1 J/(s·m²) × 0.0014340344 = 0.0014340344 cal (th)/(min·cm²)
Common Joule/second/square meter to Calorie (th)/minute/cm² Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Joule/second/square meter (J/(s·m²)) and Calorie (th)/minute/cm² (cal (th)/(min·cm²)).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 J/(s·m²) 1.434034 × 10⁻⁶ cal (th)/(min·cm²) | 1.434 × 10⁻⁶ |
| 0.01 J/(s·m²) 1.434034 × 10⁻⁵ cal (th)/(min·cm²) | 1.434 × 10⁻⁵ |
| 0.1 J/(s·m²) 0.000143403 cal (th)/(min·cm²) | 1.434 × 10⁻⁴ |
| 0.5 J/(s·m²) 0.000717017 cal (th)/(min·cm²) | 7.17 × 10⁻⁴ |
| 1 J/(s·m²) 0.00143403 cal (th)/(min·cm²) | 1.434 × 10⁻³ |
| 2 J/(s·m²) 0.00286807 cal (th)/(min·cm²) | 2.868 × 10⁻³ |
| 5 J/(s·m²) 0.00717017 cal (th)/(min·cm²) | 7.17 × 10⁻³ |
| 10 J/(s·m²) 0.0143403 cal (th)/(min·cm²) | 1.434 × 10⁻² |
| 20 J/(s·m²) 0.0286807 cal (th)/(min·cm²) | 2.868 × 10⁻² |
| 25 J/(s·m²) 0.0358509 cal (th)/(min·cm²) | 3.585 × 10⁻² |
| 50 J/(s·m²) 0.0717017 cal (th)/(min·cm²) | 7.17 × 10⁻² |
| 100 J/(s·m²) 0.143403 cal (th)/(min·cm²) | 1.434 × 10⁻¹ |
| 250 J/(s·m²) 0.358509 cal (th)/(min·cm²) | 3.585 × 10⁻¹ |
| 500 J/(s·m²) 0.717017 cal (th)/(min·cm²) | 7.17 × 10⁻¹ |
| 1000 J/(s·m²) 1.434034 cal (th)/(min·cm²) | 1.434 × 10⁰ |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 cal (th)/(min·cm²) 697.333333 J/(s·m²) | 6.973 × 10² |
| 5 cal (th)/(min·cm²) 3486.666667 J/(s·m²) | 3.487 × 10³ |
| 10 cal (th)/(min·cm²) 6973.333333 J/(s·m²) | 6.973 × 10³ |
| 50 cal (th)/(min·cm²) 34866.666667 J/(s·m²) | 3.487 × 10⁴ |
| 100 cal (th)/(min·cm²) 69733.333333 J/(s·m²) | 6.973 × 10⁴ |
Real-World Context & Everyday Benchmarks
Tap to load into converterTo help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Joule/second/square meter (J/(s·m²)) and Calorie (th)/minute/cm² (cal (th)/(min·cm²)):
Joule/second/square meter References:
- Equivalent to watt per square meter: Clear day solar flux 1000 J/(s·m²)
Calorie (th)/minute/cm² References:
- Solar constant extraterrestrial solar irradiance at top of atmosphere 1.9517 cal (th)/(min·cm²)
- Clear sky direct midday summer sunlight striking sea level ground 1.434 cal (th)/(min·cm²)
- Human body resting thermal metabolic heat radiation to room 0.071702 cal (th)/(min·cm²)
- Overcast winter day diffuse solar irradiance at sea level 0.143403 cal (th)/(min·cm²)
How to Convert Joule/second/square meter to Calorie (th)/minute/cm²
Converting Joule/second/square meter (J/(s·m²)) to Calorie (th)/minute/cm² (cal (th)/(min·cm²)) is a core calculation in Heat Flux Density, which measures the rate of thermal energy transfer radiating or conducting through a unit area per second. Because Calorie (th)/minute/cm² is a broader physical scale than Joule/second/square meter, converting from J/(s·m²) to cal (th)/(min·cm²) condenses the numerical figure. It takes 697.333333 Joule/second/square meter to equal a single Calorie (th)/minute/cm² (1 J/(s·m²) = 0.00143403 cal (th)/(min·cm²)). To convert any quantity, multiply by 0.00143403 (or divide by 697.333333).
Mathematical Conversion Derivation via Coherent SI Base Unit
Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (watt per square meter (W/m²)) without arbitrary rounding:
1 J/(s·m²) = 1 watt per square meter (W/m²)1 cal (th)/(min·cm²) = 697.333333 watt per square meter (W/m²)V(cal (th)/(min·cm²)) = V(J/(s·m²)) × ( 1 / 697.333333 ) = V(J/(s·m²)) × 0.00143403Value in Calorie (th)/minute/cm² = Value in Joule/second/square meter × 0.0014340344Direct computational formula applied for standard conversion.Converting 36 J/(s·m²) yields an exact output of 0.0516252 cal (th)/(min·cm²) in Calorie (th)/minute/cm². Under higher industrial throughput, 240 J/(s·m²) translates to 0.344168 cal (th)/(min·cm²).
Inverse check: 1 cal (th)/(min·cm²) = 697.333333 J/(s·m²).Understanding Joule/second/square meter and Calorie (th)/minute/cm²
Joule/second/square meter
J/(s·m²)A Joule/second/square meter (J/(s·m²)) is a recognized unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a equivalent to watt per square meter: Clear day solar flux equals 1000 J/(s·m²).
A heat flux density of 1 J/(s·m²) represents thermal energy transfer at a rate of 1 Joule/second/square meter passing across a unit area.
1 J/(s·m²) = 1 W/m²Calorie (th)/minute/cm²
cal (th)/(min·cm²)A Calorie (th)/minute/cm² (cal (th)/(min·cm²)) is a recognized unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a solar constant extraterrestrial solar irradiance at top of atmosphere equals 1.9517 cal (th)/(min·cm²), a clear sky direct midday summer sunlight striking sea level ground equals 1.434 cal (th)/(min·cm²), a human body resting thermal metabolic heat radiation to room equals 0.071702 cal (th)/(min·cm²).
A physical magnitude of 1 cal (th)/(min·cm²) corresponds to 697.333333 W/m² in standard SI measurement.
1 cal (th)/(min·cm²) = 697.333333 W/m²Domain Metrology & Engineering Applications
Thermal Transmission Flux (q = Q̇ / A)
Rigorously quantified in laboratory and field settings using Schmidt-Boelter heat flux gauges, differential thermopile foil transducers, and calibrated Gardon radiant gauges.
Applied across rocket nozzle combustion chamber analysis, fire resistance testing (ASTM E119), furnace wall heat loss auditing, and hypersonic aerothermal design under international metrology standard ISO 80000-5:2019, ASME PTC 19.3.
Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-5:2019, ASME PTC 19.3 and the BIPM SI Brochure (9th Edition). Governed by Thermal Transmission Flux (q = Q̇ / A) under ISO 80000 dimensional vector [M T⁻³].
Heat Flux Density to Total Thermal Power Bridge (Watts • Kilowatts • Megawatts • BTU/h • Horsepower)
Calculate total continuous heat dissipation power P = q" × A across surface barriers and exchangers, bridging heat flux density [M T⁻³] with thermal power [M L² T⁻³].
P = q" × A
[W/m²] × [m²] → [W]
-
1. Normalize Input to SI Base Unit (W/m²):
q" = 1 J/(s·m²) × 1 = 1 W/m² -
2. Apply Engineering Parameter (A):
Selected condition: Industrial Hydronic Radiator Panel (8 m²) at A = 8 m² -
3. Execute Governing Physical Law in SI Units:
P = q" × A = (1 W/m²) × (8 m²) = 8 W -
4. Convert to Standard Engineering Units:
• W: 8 × 1 = 8 W (Watts) • kW: 8 × 0.001 = 0.008 kW (Kilowatts) • MW: 8 × 1 × 10⁻⁶ = 8 × 10⁻⁶ MW (Megawatts) • hp: 8 × 0.001341 = 0.01073 hp (Horsepower (Mechanical)) • PS: 8 × 0.00136 = 0.01088 PS (Metric Horsepower (PS)) • BTU/h: 8 × 3.4121 = 27.3 BTU/h (BTU per Hour)
| Engineering Substance / Operating Standard | Parameter Value (m²) | Reference State / Condition | Typical Industrial & Engineering Application |
|---|---|---|---|
| Residential Window Glazing (4 m²) | 4 |
4.0 m² | Double-pane exterior window glass aperture |
| Industrial Hydronic Radiator Panel (8 m²) | 8 |
8.0 m² | Convective space heating radiator surface |
| Shell & Tube Heat Exchanger (50 m²) | 50 |
50.0 m² | Industrial process fluid cooling bundle |
| Power Boiler Waterwall (200 m²) | 200 |
200.0 m² | Thermal power plant steam generator wall |
Frequently Asked Questions
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