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Kilocalories (th)/hour/sq. meter to Calories (thermochemical)/second/sq. centimeter Converter (kcal/(h·m²) to cal/(s·cm²))

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Live Conversion • ISO 80000-5:2019 Certified
1 Kilocalorie/hour/sq. meter = 2.77777972 × 10⁻⁵ Calorie/second/sq. centimeter
1 kcal/(h·m²) = 2.77778 × 10⁻⁵ cal/(s·cm²) • 1 cal/(s·cm²) = 35999.974879 kcal/(h·m²)
Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter: One Kilocalorie/hour/sq. meter is equal to 2.77777972 × 10⁻⁵ Calories (thermochemical)/second/sq. centimeter.
Certified Authority Value
0.00002778
cal/(s·cm²)
Exact: 1 cal/(s·cm²) ≡ 35999.9748792109 kcal/(h·m²)
kcal/(h·m²)
kcal/(h·m²)
Swap to Calorie/second/sq. centimeter to Kilocalorie/hour/sq. meter
Swap to Calorie/second/sq. centimeter to Kilocalorie/hour/sq. meter
cal/(s·cm²)
cal/(s·cm²) 2.77777972 × 10⁻⁵
Quick Values:
Conversion Formula
To convert Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter, multiply by 2.77777972 × 10⁻⁵
kcal/(h·m²) × 2.77777972 × 10⁻⁵ = cal/(s·cm²)

Calculation: 1 kcal/(h·m²) × 2.77777972 × 10⁻⁵ = 2.77777972 × 10⁻⁵ cal/(s·cm²)

Common Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Kilocalorie/hour/sq. meter (kcal/(h·m²)) and Calorie/second/sq. centimeter (cal/(s·cm²)).

Tap any row to calculate
Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter: Primary Direct Table (15 Steps)
Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter Conversion Reference Table
Conversion & Equivalent Value Scientific Notation
0.001 kcal/(h·m²) 2.77778 × 10⁻⁸ cal/(s·cm²) 2.778 × 10⁻⁸
0.01 kcal/(h·m²) 2.77778 × 10⁻⁷ cal/(s·cm²) 2.778 × 10⁻⁷
0.1 kcal/(h·m²) 2.77778 × 10⁻⁶ cal/(s·cm²) 2.778 × 10⁻⁶
0.5 kcal/(h·m²) 1.38889 × 10⁻⁵ cal/(s·cm²) 1.389 × 10⁻⁵
1 kcal/(h·m²) 2.77778 × 10⁻⁵ cal/(s·cm²) 2.778 × 10⁻⁵
2 kcal/(h·m²) 5.555559 × 10⁻⁵ cal/(s·cm²) 5.556 × 10⁻⁵
5 kcal/(h·m²) 0.000138889 cal/(s·cm²) 1.389 × 10⁻⁴
10 kcal/(h·m²) 0.000277778 cal/(s·cm²) 2.778 × 10⁻⁴
20 kcal/(h·m²) 0.000555556 cal/(s·cm²) 5.556 × 10⁻⁴
25 kcal/(h·m²) 0.000694445 cal/(s·cm²) 6.944 × 10⁻⁴
50 kcal/(h·m²) 0.00138889 cal/(s·cm²) 1.389 × 10⁻³
100 kcal/(h·m²) 0.00277778 cal/(s·cm²) 2.778 × 10⁻³
250 kcal/(h·m²) 0.00694445 cal/(s·cm²) 6.944 × 10⁻³
500 kcal/(h·m²) 0.0138889 cal/(s·cm²) 1.389 × 10⁻²
1000 kcal/(h·m²) 0.0277778 cal/(s·cm²) 2.778 × 10⁻²
Calorie/second/sq. centimeter to Kilocalorie/hour/sq. meter: Reciprocal Summary
Calorie/second/sq. centimeter to Kilocalorie/hour/sq. meter Conversion Reference Table
Reciprocal & Equivalent Value Scientific Notation
1 cal/(s·cm²) 35999.974879 kcal/(h·m²) 3.6 × 10⁴
5 cal/(s·cm²) 179999.874396 kcal/(h·m²) 1.8 × 10⁵
10 cal/(s·cm²) 359999.748792 kcal/(h·m²) 3.6 × 10⁵
50 cal/(s·cm²) 1799998.743961 kcal/(h·m²) 1.8 × 10⁶
100 cal/(s·cm²) 3599997.487921 kcal/(h·m²) 3.6 × 10⁶
View Complete 15-Row Calorie/second/sq. centimeter to Kilocalorie/hour/sq. meter Table

Real-World Context & Everyday Benchmarks

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To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Kilocalorie/hour/sq. meter (kcal/(h·m²)) and Calorie/second/sq. centimeter (cal/(s·cm²)):

Kilocalorie/hour/sq. meter References:

  • Solar constant extraterrestrial solar irradiance at top of atmosphere 1170.25 kcal/(h·m²)
  • Clear sky direct midday summer sunlight striking sea level ground 859.85 kcal/(h·m²)
  • Human body resting thermal metabolic heat radiation to room 42.9923 kcal/(h·m²)
  • Overcast winter day diffuse solar irradiance at sea level 85.9845 kcal/(h·m²)

Calorie/second/sq. centimeter References:

  • Solar constant extraterrestrial solar irradiance at top of atmosphere 0.032507 cal/(s·cm²)
  • Clear sky direct midday summer sunlight striking sea level ground 0.023885 cal/(s·cm²)
  • Human body resting thermal metabolic heat radiation to room 0.001194 cal/(s·cm²)
  • Overcast winter day diffuse solar irradiance at sea level 0.002388 cal/(s·cm²)

Tap any benchmark above to automatically calculate its exact equivalent in Calorie/second/sq. centimeter.

ISQ Dimension: [M T⁻³] Coherent SI Unit: watt per square meter (W/m²) Thermodynamics & Heat Transfer

How to Convert Kilocalorie/hour/sq. meter to Calorie/second/sq. centimeter

Converting Kilocalorie/hour/sq. meter (kcal/(h·m²)) to Calorie/second/sq. centimeter (cal/(s·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/second/sq. centimeter is a broader physical scale than Kilocalorie/hour/sq. meter, converting from kcal/(h·m²) to cal/(s·cm²) condenses the numerical figure. It takes 35999.974879 Kilocalorie/hour/sq. meter to equal a single Calorie/second/sq. centimeter (1 kcal/(h·m²) = 2.77778 × 10⁻⁵ cal/(s·cm²)). To convert any quantity, multiply by 2.77778 × 10⁻⁵ (or divide by 35999.974879).

Direct Factor1 kcal/(h·m²) = 2.77778 × 10⁻⁵ cal/(s·cm²)
Inverse Ratio1 cal/(s·cm²) = 35999.974879 kcal/(h·m²)
Conversion ScaleDirect Proportional Magnitude Compression
First-Principles SI Derivation ProofNIST SP 811 / ISO 80000 Compliance

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:

Vtarget=Vsource×(ksource→SIktarget→SI)V_{\text{target}} = V_{\text{source}} \times \left( \frac{k_{\text{source} \to \text{SI}}}{k_{\text{target} \to \text{SI}}} \right)
Universal Dimensional Conversion Law (ISO 80000 / NIST SP 811)
1. Source SI Bridge (ksource):1 kcal/(h·m²) = 1.163 watt per square meter (W/m²)
2. Target SI Bridge (ktarget):1 cal/(s·cm²) = 41867.98188 watt per square meter (W/m²)
Step-by-step substitution for Kilocalorie/hour/sq. meter → Calorie/second/sq. centimeter:V(cal/(s·cm²)) = V(kcal/(h·m²)) × ( 1.163 / 41867.98188 ) = V(kcal/(h·m²)) × 2.77778 × 10⁻⁵
Mathematical FormulaValue in Calorie/second/sq. centimeter = Value in Kilocalorie/hour/sq. meter × 2.77777972 × 10⁻⁵Direct computational formula applied for standard conversion.
Worked Example

Converting 250 kcal/(h·m²) yields an exact output of 0.00694445 cal/(s·cm²) in Calorie/second/sq. centimeter. Under higher industrial throughput, 2500 kcal/(h·m²) translates to 0.0694445 cal/(s·cm²).

Inverse check: 1 cal/(s·cm²) = 35999.974879 kcal/(h·m²).

Understanding Kilocalorie/hour/sq. meter and Calorie/second/sq. centimeter

Kilocalorie/hour/sq. meter

kcal/(h·m²)
SI Multiple

A Kilocalorie/hour/sq. meter (kcal/(h·m²)) is a decimal multiple of the SI-derived 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 1170.25 kcal/(h·m²), a clear sky direct midday summer sunlight striking sea level ground equals 859.85 kcal/(h·m²), a human body resting thermal metabolic heat radiation to room equals 42.9923 kcal/(h·m²).

Physical Setup

A physical magnitude of 1 kcal/(h·m²) corresponds to 1.163 W/m² in standard SI measurement.

Conversion to SI Unit: watt per square meter (W/m²)
1 kcal/(h·m²) = 1.163 W/m²

Calorie/second/sq. centimeter

cal/(s·cm²)
Standard Unit

A Calorie/second/sq. centimeter (cal/(s·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 0.032507 cal/(s·cm²), a clear sky direct midday summer sunlight striking sea level ground equals 0.023885 cal/(s·cm²), a human body resting thermal metabolic heat radiation to room equals 0.001194 cal/(s·cm²).

Physical Setup

A physical magnitude of 1 cal/(s·cm²) corresponds to 41867.98188 W/m² in standard SI measurement.

Conversion to SI Unit: watt per square meter (W/m²)
1 cal/(s·cm²) = 41867.98188 W/m²

Domain Metrology & Engineering Applications

Governing Law & Equation

Thermal Transmission Flux (q = Q̇ / A)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using Schmidt-Boelter heat flux gauges, differential thermopile foil transducers, and calibrated Gardon radiant gauges.

Primary Industry Sectors

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.

Institutional Metrology & Standard Authority:

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].

Multi-Variable Engineering Bridge Thermal Radiation & Power Dissipation

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
Vector: [W/m²] × [m²] → [W]
Live Calculated Bridge Equivalent:
1 kcal/(h·m²) at Industrial Hydronic Radiator Panel (8 m²) = 9.304 W
Equals 0.009304 kW • 9.304002 × 10⁻⁶ MW • 0.01248 hp
SI Power
9.304
W
Watts
Grid / Utility
0.009304
kW
Kilowatts
Power Plant
9.304002 × 10⁻⁶
MW
Megawatts
Mechanical Rating
0.01248
hp
Horsepower (Mechanical)
Metric Horsepower
0.01265
PS
Metric Horsepower (PS)
HVAC Thermal Rating
31.75
BTU/h
BTU per Hour
  1. 1. Normalize Input to SI Base Unit (W/m²):
    q" = 1 kcal/(h·m²) × 1.16300031 = 1.16300031 W/m²
  2. 2. Apply Engineering Parameter (A):
    Selected condition: Industrial Hydronic Radiator Panel (8 m²) at A = 8 m²
  3. 3. Execute Governing Physical Law in SI Units:
    P = q" × A = (1.16300031 W/m²) × (8 m²) = 9.304002 W
  4. 4. Convert to Standard Engineering Units:
    • W: 9.304002 × 1 = 9.304 W (Watts) • kW: 9.304002 × 0.001 = 0.009304 kW (Kilowatts) • MW: 9.304002 × 1 × 10⁻⁶ = 9.304002 × 10⁻⁶ MW (Megawatts) • hp: 9.304002 × 0.001341 = 0.01248 hp (Horsepower (Mechanical)) • PS: 9.304002 × 0.00136 = 0.01265 PS (Metric Horsepower (PS)) • BTU/h: 9.304002 × 3.4121 = 31.75 BTU/h (BTU per Hour)
Explore Full Power Converter →
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
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Frequently Asked Questions

There are exactly 2.77777972 × 10⁻⁵ calories (thermochemical)/second/sq. centimeter (cal/(s·cm²)) in 1 kilocalorie/hour/sq. meter (kcal/(h·m²)). To calculate larger amounts manually, simply multiply your total number of kilocalories (th)/hour/sq. meter by the conversion multiplier of 2.77777972 × 10⁻⁵.

The mathematical formula to convert kilocalories (th)/hour/sq. meter to calories (thermochemical)/second/sq. centimeter is: [value] * 2.77777972 × 10⁻⁵ = calories (thermochemical)/second/sq. centimeter. Rather than doing the math manually, you can use our high-precision online calculator to process this exact equation instantly without rounding errors.

To perform the reverse calculation from calories (thermochemical)/second/sq. centimeter back to kilocalories (th)/hour/sq. meter, you must divide your starting value by 2.77777972 × 10⁻⁵. Our bidirectional tool automatically computes this inverse equation the moment you type into the calorie/second/sq. centimeter input field.

1 Calorie/second/sq. centimeter is larger than 1 Kilocalorie/hour/sq. meter. Specifically, 1 Kilocalorie/hour/sq. meter equals 2.77777972 × 10⁻⁵ calories (thermochemical)/second/sq. centimeter, meaning 1 Calorie/second/sq. centimeter is 35999.9749 times larger than 1 Kilocalorie/hour/sq. meter (a difference of 4.56 orders of magnitude). Expressing measurements in kilocalories (th)/hour/sq. meter requires a larger numerical value to represent the equivalent physical magnitude.

Under standard international measurement guidelines, 1 Kilocalorie/hour/sq. meter converts to 2.77777972 × 10⁻⁵ calories (thermochemical)/second/sq. centimeter. Precise numerical conversion factors ensure consistency across laboratory, engineering, and field data.

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