Calories (th)/second/square centimeter to Kilocalories (it)/hour/square foot Converter (cal (th)/(s·cm²) to kcal/(h·ft²))
cal (th)/(s·cm²) × 3342.26288 = kcal/(h·ft²)
Calculation: 1 cal (th)/(s·cm²) × 3342.26288 = 3342.26288 kcal/(h·ft²)
Common Calorie (th)/second/square centimeter to Kilocalorie (IT)/hour/square foot Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Calorie (th)/second/square centimeter (cal (th)/(s·cm²)) and Kilocalorie (IT)/hour/square foot (kcal/(h·ft²)).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 cal (th)/(s·cm²) 3.342263 kcal/(h·ft²) | 3.342 × 10⁰ |
| 0.01 cal (th)/(s·cm²) 33.422629 kcal/(h·ft²) | 3.342 × 10¹ |
| 0.1 cal (th)/(s·cm²) 334.226288 kcal/(h·ft²) | 3.342 × 10² |
| 0.5 cal (th)/(s·cm²) 1671.13144 kcal/(h·ft²) | 1.671 × 10³ |
| 1 cal (th)/(s·cm²) 3342.26288 kcal/(h·ft²) | 3.342 × 10³ |
| 2 cal (th)/(s·cm²) 6684.52576 kcal/(h·ft²) | 6.685 × 10³ |
| 5 cal (th)/(s·cm²) 16711.3144 kcal/(h·ft²) | 1.671 × 10⁴ |
| 10 cal (th)/(s·cm²) 33422.6288 kcal/(h·ft²) | 3.342 × 10⁴ |
| 20 cal (th)/(s·cm²) 66845.2576 kcal/(h·ft²) | 6.685 × 10⁴ |
| 25 cal (th)/(s·cm²) 83556.572 kcal/(h·ft²) | 8.356 × 10⁴ |
| 50 cal (th)/(s·cm²) 167113.144 kcal/(h·ft²) | 1.671 × 10⁵ |
| 100 cal (th)/(s·cm²) 334226.288 kcal/(h·ft²) | 3.342 × 10⁵ |
| 250 cal (th)/(s·cm²) 835565.72 kcal/(h·ft²) | 8.356 × 10⁵ |
| 500 cal (th)/(s·cm²) 1671131.44 kcal/(h·ft²) | 1.671 × 10⁶ |
| 1000 cal (th)/(s·cm²) 3342262.88 kcal/(h·ft²) | 3.342 × 10⁶ |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 kcal/(h·ft²) 0.000299198 cal (th)/(s·cm²) | 2.992 × 10⁻⁴ |
| 5 kcal/(h·ft²) 0.00149599 cal (th)/(s·cm²) | 1.496 × 10⁻³ |
| 10 kcal/(h·ft²) 0.00299198 cal (th)/(s·cm²) | 2.992 × 10⁻³ |
| 50 kcal/(h·ft²) 0.0149599 cal (th)/(s·cm²) | 1.496 × 10⁻² |
| 100 kcal/(h·ft²) 0.0299198 cal (th)/(s·cm²) | 2.992 × 10⁻² |
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 Calorie (th)/second/square centimeter (cal (th)/(s·cm²)) and Kilocalorie (IT)/hour/square foot (kcal/(h·ft²)):
Calorie (th)/second/square centimeter References:
- Propane flame direct impingement surface heat flux 2.5 cal (th)/(s·cm²)
Kilocalorie (IT)/hour/square foot References:
- Domestic hot water baseboard radiator heating heat emission 40 kcal/(h·ft²)
How to Convert Calorie (th)/second/square centimeter to Kilocalorie (IT)/hour/square foot
Converting Calorie (th)/second/square centimeter (cal (th)/(s·cm²)) to Kilocalorie (IT)/hour/square foot (kcal/(h·ft²)) 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. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Calorie (th)/second/square centimeter equals 3342.26288 Kilocalorie (IT)/hour/square foot, while 1 kcal/(h·ft²) equals 0.000299198 cal (th)/(s·cm²).
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 cal (th)/(s·cm²) = 41840 watt per square meter (W/m²)1 kcal/(h·ft²) = 12.518465 watt per square meter (W/m²)V(kcal/(h·ft²)) = V(cal (th)/(s·cm²)) × ( 41840 / 12.518465 ) = V(cal (th)/(s·cm²)) × 3342.26288Value in Kilocalorie (IT)/hour/square foot = Value in Calorie (th)/second/square centimeter × 3342.26288Direct computational formula applied for standard conversion.For an engineering input of 36 cal (th)/(s·cm²), applying the conversion factor yields exactly 120321.46368 kcal/(h·ft²). At larger operational scale, 2500 Calorie (th)/second/square centimeter corresponds to 8355657.2 kcal/(h·ft²).
Inverse check: 1 kcal/(h·ft²) = 0.000299198 cal (th)/(s·cm²).Understanding Calorie (th)/second/square centimeter and Kilocalorie (IT)/hour/square foot
Calorie (th)/second/square centimeter
cal (th)/(s·cm²)A Calorie (th)/second/square centimeter (cal (th)/(s·cm²)) is a recognized unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a propane flame direct impingement surface heat flux equals 2.5 cal (th)/(s·cm²).
A physical magnitude of 1 cal (th)/(s·cm²) corresponds to 41840 W/m² in standard SI measurement.
1 cal (th)/(s·cm²) = 41840 W/m²Kilocalorie (IT)/hour/square foot
kcal/(h·ft²)A Kilocalorie (IT)/hour/square foot (kcal/(h·ft²)) is a decimal multiple of the SI-derived unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a domestic hot water baseboard radiator heating heat emission equals 40 kcal/(h·ft²).
A physical magnitude of 1 kcal/(h·ft²) corresponds to 12.518465 W/m² in standard SI measurement.
1 kcal/(h·ft²) = 12.518465 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 cal (th)/(s·cm²) × 41840 = 41840 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 = (41840 W/m²) × (8 m²) = 334720 W -
4. Convert to Standard Engineering Units:
• W: 334720 × 1 = 334720 W (Watts) • kW: 334720 × 0.001 = 334.72 kW (Kilowatts) • MW: 334720 × 1 × 10⁻⁶ = 0.33472 MW (Megawatts) • hp: 334720 × 0.001341 = 448.8669 hp (Horsepower (Mechanical)) • PS: 334720 × 0.00136 = 455.0925 PS (Metric Horsepower (PS)) • BTU/h: 334720 × 3.4121 = 1142112.05 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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Physically Coupled Thermodynamics & Heat Converters
Explore interconnected physical dimension converters within the Thermodynamics & Heat cluster (ISO 80000-5:2019).