Calories (it)/second/square centimeter to Chus/hour/square foot Converter (cal/(s·cm²) to CHU/(h·ft²))
cal/(s·cm²) × 7373.37348 = CHU/(h·ft²)
Calculation: 1 cal/(s·cm²) × 7373.37348 = 7373.37348 CHU/(h·ft²)
Common Calorie (IT)/second/square centimeter to CHU/hour/square foot Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Calorie (IT)/second/square centimeter (cal/(s·cm²)) and CHU/hour/square foot (CHU/(h·ft²)).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 cal/(s·cm²) 7.373373 CHU/(h·ft²) | 7.373 × 10⁰ |
| 0.01 cal/(s·cm²) 73.733735 CHU/(h·ft²) | 7.373 × 10¹ |
| 0.1 cal/(s·cm²) 737.337348 CHU/(h·ft²) | 7.373 × 10² |
| 0.5 cal/(s·cm²) 3686.68674 CHU/(h·ft²) | 3.687 × 10³ |
| 1 cal/(s·cm²) 7373.37348 CHU/(h·ft²) | 7.373 × 10³ |
| 2 cal/(s·cm²) 14746.74696 CHU/(h·ft²) | 1.475 × 10⁴ |
| 5 cal/(s·cm²) 36866.8674 CHU/(h·ft²) | 3.687 × 10⁴ |
| 10 cal/(s·cm²) 73733.7348 CHU/(h·ft²) | 7.373 × 10⁴ |
| 20 cal/(s·cm²) 147467.4696 CHU/(h·ft²) | 1.475 × 10⁵ |
| 25 cal/(s·cm²) 184334.337 CHU/(h·ft²) | 1.843 × 10⁵ |
| 50 cal/(s·cm²) 368668.674 CHU/(h·ft²) | 3.687 × 10⁵ |
| 100 cal/(s·cm²) 737337.348 CHU/(h·ft²) | 7.373 × 10⁵ |
| 250 cal/(s·cm²) 1843343.37 CHU/(h·ft²) | 1.843 × 10⁶ |
| 500 cal/(s·cm²) 3686686.74 CHU/(h·ft²) | 3.687 × 10⁶ |
| 1000 cal/(s·cm²) 7373373.48 CHU/(h·ft²) | 7.373 × 10⁶ |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 CHU/(h·ft²) 0.000135623 cal/(s·cm²) | 1.356 × 10⁻⁴ |
| 5 CHU/(h·ft²) 0.000678116 cal/(s·cm²) | 6.781 × 10⁻⁴ |
| 10 CHU/(h·ft²) 0.00135623 cal/(s·cm²) | 1.356 × 10⁻³ |
| 50 CHU/(h·ft²) 0.00678116 cal/(s·cm²) | 6.781 × 10⁻³ |
| 100 CHU/(h·ft²) 0.0135623 cal/(s·cm²) | 1.356 × 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 (IT)/second/square centimeter (cal/(s·cm²)) and CHU/hour/square foot (CHU/(h·ft²)):
Calorie (IT)/second/square centimeter References:
- Welding oxy-acetylene torch flame concentrated heat flux 5 cal/(s·cm²)
CHU/hour/square foot References:
- British historical boiler combustion heat transfer flux 150 CHU/(h·ft²)
How to Convert Calorie (IT)/second/square centimeter to CHU/hour/square foot
Converting Calorie (IT)/second/square centimeter (cal/(s·cm²)) to CHU/hour/square foot (CHU/(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 (IT)/second/square centimeter equals 7373.37348 CHU/hour/square foot, while 1 CHU/(h·ft²) equals 0.000135623 cal/(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/(s·cm²) = 41868 watt per square meter (W/m²)1 CHU/(h·ft²) = 5.678269 watt per square meter (W/m²)V(CHU/(h·ft²)) = V(cal/(s·cm²)) × ( 41868 / 5.678269 ) = V(cal/(s·cm²)) × 7373.37348Value in CHU/hour/square foot = Value in Calorie (IT)/second/square centimeter × 7373.37348Direct computational formula applied for standard conversion.Converting 8 cal/(s·cm²) yields an exact output of 58986.98784 CHU/(h·ft²) in CHU/hour/square foot. Under higher industrial throughput, 2500 cal/(s·cm²) translates to 1.843343 × 10⁷ CHU/(h·ft²).
Inverse check: 1 CHU/(h·ft²) = 0.000135623 cal/(s·cm²).Understanding Calorie (IT)/second/square centimeter and CHU/hour/square foot
Calorie (IT)/second/square centimeter
cal/(s·cm²)A Calorie (IT)/second/square centimeter (cal/(s·cm²)) is a recognized unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a welding oxy-acetylene torch flame concentrated heat flux equals 5 cal/(s·cm²).
A physical magnitude of 1 cal/(s·cm²) corresponds to 41868 W/m² in standard SI measurement.
1 cal/(s·cm²) = 41868 W/m²CHU/hour/square foot
CHU/(h·ft²)A CHU/hour/square foot (CHU/(h·ft²)) is an imperial and US customary unit for heat flux density.
Applications & Practical Context
In practical heat flux density terms, a British historical boiler combustion heat transfer flux equals 150 CHU/(h·ft²).
A physical magnitude of 1 CHU/(h·ft²) corresponds to 5.678269 W/m² in standard SI measurement.
1 CHU/(h·ft²) = 5.678269 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/(s·cm²) × 41868 = 41868 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 = (41868 W/m²) × (8 m²) = 334944 W -
4. Convert to Standard Engineering Units:
• W: 334944 × 1 = 334944 W (Watts) • kW: 334944 × 0.001 = 334.944 kW (Kilowatts) • MW: 334944 × 1 × 10⁻⁶ = 0.334944 MW (Megawatts) • hp: 334944 × 0.001341 = 449.1673 hp (Horsepower (Mechanical)) • PS: 334944 × 0.00136 = 455.3971 PS (Metric Horsepower (PS)) • BTU/h: 334944 × 3.4121 = 1142876.37 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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