Watts/meter/kelvin to Calories (it)/second/cm/°C Converter (W/(m·K) to cal/(s·cm·°C))

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Live Conversion • ISO 80000-5:2019 Certified

1 Watt/meter/kelvin = 0.002388459 Calorie (IT)/second/cm/°C

1 W/(m·K) = 0.00238846 cal/(s·cm·°C) • 1 cal/(s·cm·°C) = 418.68 W/(m·K)

Decimals:

Certified Authority Value

0.00238846

cal/(s·cm·°C)

From / Input

W/(m·K)

Swap to Calorie (IT)/second/cm/°C to Watt/meter/kelvin

To / Result

cal/(s·cm·°C)

Quick Values:

Conversion Formula

To convert Watt/meter/kelvin to Calorie (IT)/second/cm/°C, multiply by 0.002388459

W/(m·K) × 0.002388459 = cal/(s·cm·°C)

Calculation: 1 W/(m·K) × 0.002388459 = 0.002388459 cal/(s·cm·°C)

Common Watt/meter/kelvin to Calorie (IT)/second/cm/°C Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Watt/meter/kelvin (W/(m·K)) and Calorie (IT)/second/cm/°C (cal/(s·cm·°C)).

Tap any row to calculate

Watt/meter/kelvin to Calorie (IT)/second/cm/°C: Primary Direct Table (15 Steps)

Rule: 1 Watt/meter/kelvin is equal to 0.00238846 cal/(s·cm·°C) (Calorie (IT)/second/cm/°C)

Watt/meter/kelvin to Calorie (IT)/second/cm/°C Conversion Reference Table
Conversion & Equivalent Value	Scientific Notation
0.001 W/(m·K) 2.388459 × 10⁻⁶ cal/(s·cm·°C)	2.388 × 10⁻⁶
0.01 W/(m·K) 2.388459 × 10⁻⁵ cal/(s·cm·°C)	2.388 × 10⁻⁵
0.1 W/(m·K) 0.000238846 cal/(s·cm·°C)	2.388 × 10⁻⁴
0.5 W/(m·K) 0.00119423 cal/(s·cm·°C)	1.194 × 10⁻³
1 W/(m·K) 0.00238846 cal/(s·cm·°C)	2.388 × 10⁻³
2 W/(m·K) 0.00477692 cal/(s·cm·°C)	4.777 × 10⁻³
5 W/(m·K) 0.0119423 cal/(s·cm·°C)	1.194 × 10⁻²
10 W/(m·K) 0.0238846 cal/(s·cm·°C)	2.388 × 10⁻²
20 W/(m·K) 0.0477692 cal/(s·cm·°C)	4.777 × 10⁻²
25 W/(m·K) 0.0597115 cal/(s·cm·°C)	5.971 × 10⁻²
50 W/(m·K) 0.119423 cal/(s·cm·°C)	1.194 × 10⁻¹
100 W/(m·K) 0.238846 cal/(s·cm·°C)	2.388 × 10⁻¹
250 W/(m·K) 0.597115 cal/(s·cm·°C)	5.971 × 10⁻¹
500 W/(m·K) 1.194229 cal/(s·cm·°C)	1.194 × 10⁰
1000 W/(m·K) 2.388459 cal/(s·cm·°C)	2.388 × 10⁰

Calorie (IT)/second/cm/°C to Watt/meter/kelvin: Reciprocal Summary

Rule: 1 Calorie (IT)/second/cm/°C is equal to 418.68 W/(m·K) (Watt/meter/kelvin)

Calorie (IT)/second/cm/°C to Watt/meter/kelvin Conversion Reference Table
Reciprocal & Equivalent Value	Scientific Notation
1 cal/(s·cm·°C) 418.68 W/(m·K)	4.187 × 10²
5 cal/(s·cm·°C) 2093.4 W/(m·K)	2.093 × 10³
10 cal/(s·cm·°C) 4186.8 W/(m·K)	4.187 × 10³
50 cal/(s·cm·°C) 20934 W/(m·K)	2.093 × 10⁴
100 cal/(s·cm·°C) 41868 W/(m·K)	4.187 × 10⁴

View Complete 15-Row Calorie (IT)/second/cm/°C to Watt/meter/kelvin 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 Watt/meter/kelvin (W/(m·K)) and Calorie (IT)/second/cm/°C (cal/(s·cm·°C)):

Watt/meter/kelvin References:

Stationary atmospheric dry air thermal conductivity at sea level 0.026 W/(m·K)
Commercial fiberglass building insulation batt thermal conductivity 0.04 W/(m·K)
Liquid drinking water thermal conductivity at room temperature 0.6 W/(m·K)
Architectural structural concrete wall thermal conductivity 1.5 W/(m·K)
High-purity electrical copper metal heat conductor thermal conductivity 401 W/(m·K)

Calorie (IT)/second/cm/°C References:

Stationary atmospheric dry air thermal conductivity at sea level 6.2E-5 cal/(s·cm·°C)
Commercial fiberglass building insulation batt thermal conductivity 9.6E-5 cal/(s·cm·°C)
Liquid drinking water thermal conductivity at room temperature 0.001433 cal/(s·cm·°C)
Architectural structural concrete wall thermal conductivity 0.003583 cal/(s·cm·°C)

Tap any benchmark above to automatically calculate its exact equivalent in Calorie (IT)/second/cm/°C.

ISQ Dimension: [M L T⁻³ Θ⁻¹] Coherent SI Unit: watt per meter kelvin (W/(m·K)) Thermodynamics & Heat Transfer

How to Convert Watt/meter/kelvin to Calorie (IT)/second/cm/°C

Converting Watt/meter/kelvin (W/(m·K)) to Calorie (IT)/second/cm/°C (cal/(s·cm·°C)) is a core calculation in Thermal Conductivity, which measures a material's intrinsic capacity to conduct and transfer heat through microscopic collisions. Because Calorie (IT)/second/cm/°C is a broader physical scale than Watt/meter/kelvin, converting from W/(m·K) to cal/(s·cm·°C) condenses the numerical figure. It takes 418.68 Watt/meter/kelvin to equal a single Calorie (IT)/second/cm/°C (1 W/(m·K) = 0.00238846 cal/(s·cm·°C)). To convert any quantity, multiply by 0.00238846 (or divide by 418.68).

Direct Factor1 W/(m·K) = 0.00238846 cal/(s·cm·°C)

Inverse Ratio1 cal/(s·cm·°C) = 418.68 W/(m·K)

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 meter kelvin (W/(m·K))) without arbitrary rounding:

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 (k_source):1 W/(m·K) = 1 watt per meter kelvin (W/(m·K))

2. Target SI Bridge (k_target):1 cal/(s·cm·°C) = 418.68 watt per meter kelvin (W/(m·K))

Step-by-step substitution for Watt/meter/kelvin → Calorie (IT)/second/cm/°C:V(cal/(s·cm·°C)) = V(W/(m·K)) × ( 1 / 418.68 ) = V(W/(m·K)) × 0.00238846

Mathematical FormulaValue in Calorie (IT)/second/cm/°C = Value in Watt/meter/kelvin × 0.002388459Direct computational formula applied for standard conversion.

Worked Example

To convert 50 Watt/meter/kelvin (W/(m·K)) to Calorie (IT)/second/cm/°C (cal/(s·cm·°C)): multiply 50 by 0.00238846 to get 0.119423 cal/(s·cm·°C). At an industrial engineering scale, 240 W/(m·K) converts to 0.57323 cal/(s·cm·°C).

Inverse check: 1 cal/(s·cm·°C) = 418.68 W/(m·K).

Understanding Watt/meter/kelvin and Calorie (IT)/second/cm/°C

Domain Metrology & Engineering Applications

Governing Law & Equation

Fourier's Law of Heat Conduction (q = -k · ∇T)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using guarded hot plate apparatus (ASTM C177), laser flash thermal diffusivity analyzers, and transient plane source (TPS) sensors.

Primary Industry Sectors

Applied across thermal interface material (TIM) development, architectural insulation manufacturing, aerospace heat shield design, and refractory ceramics under international metrology standard ISO 80000-5:2019, ASTM C177.

Institutional Metrology & Standard Authority:

Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-5:2019, ASTM C177 and the BIPM SI Brochure (9th Edition). Governed by Fourier's Law of Heat Conduction (q = -k · ∇T) under ISO 80000 dimensional vector [M L T⁻³ Θ⁻¹].

Multi-Variable Engineering Bridge Heat Transfer & Conduction Physics

Thermal Conductivity to Heat Flux Density Bridge (W/m² • kW/m² • BTU/(h·ft²) • cal/(s·cm²))

Calculate Fourier conduction heat flux q" = k × ∇T across building envelopes and industrial heat exchangers, bridging thermal conductivity [M L T⁻³ Θ⁻¹] with heat flux density [M T⁻³].

Input Thermal Conductivity (k): W/(m·K)

Select Temperature Gradient Through Wall (ΔT / L): 200 K/m

Governing Law: q" = k × ∇T

Vector: [W/(m·K)] × [K/m] → [W/m²]

Live Calculated Bridge Equivalent:

1 W/(m·K) at Insulated Wall Core (20K across 0.1m = 200 K/m) = 200 W/m²

Equals 0.2 kW/m² • 63.3997 BTU/(h·ft²) • 0.00477692 cal/(s·cm²)

SI Heat Flux

200

W/m²

Watts per Square Meter

Solar / Combustion

0.2

kW/m²

Kilowatts per Square Meter

US Building Envelope

63.3997

BTU/(h·ft²)

BTU per Hour Sq. Foot

CGS Thermal

0.00477692

cal/(s·cm²)

Calories per Second Sq. Cm

Meteorology

0.2867

Ly/min

Langley per Minute

Furnace Flux

0.0002

MW/m²

Megawatts per Square Meter

Step-by-Step Numerical Derivation Proof View Derivation

1. Normalize Input to SI Base Unit (W/(m·K)):
k = 1 W/(m·K) × 1 = 1 W/(m·K)
2. Apply Engineering Parameter (∇T):
Selected condition: Insulated Wall Core (20K across 0.1m = 200 K/m) at ∇T = 200 K/m
3. Execute Governing Physical Law in SI Units:
q" = k × ∇T = (1 W/(m·K)) × (200 K/m) = 200 W/m²
4. Convert to Standard Engineering Units:
• W/m²: 200 × 1 = 200 W/m² (Watts per Square Meter) • kW/m²: 200 × 0.001 = 0.2 kW/m² (Kilowatts per Square Meter) • BTU/(h·ft²): 200 × 0.317 = 63.3997 BTU/(h·ft²) (BTU per Hour Sq. Foot) • cal/(s·cm²): 200 × 2.3885 × 10⁻⁵ = 0.00477692 cal/(s·cm²) (Calories per Second Sq. Cm) • Ly/min: 200 × 0.001433 = 0.2867 Ly/min (Langley per Minute) • MW/m²: 200 × 1 × 10⁻⁶ = 0.0002 MW/m² (Megawatts per Square Meter)

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Engineering Substance / Operating Standard	Parameter Value (K/m)	Reference State / Condition	Typical Industrial & Engineering Application
Insulated Wall Core (20K across 0.1m = 200 K/m)	`200`	200 K/m	Standard residential fiberglass/mineral wool batt
Solid Brick Masonry (25K across 0.25m = 100 K/m)	`100`	100 K/m	Architectural structural brick veneer wall
Steam Boiler Tube Wall (100K across 0.005m = 20,000 K/m)	`20000`	20,000 K/m	Carbon steel heat recovery steam boiler tube
CPU Copper Heat Spreader (30K across 0.002m = 15,000 K/m)	`15000`	15,000 K/m	Semiconductor thermal interface heat spreader

Frequently Asked Questions

There are exactly 0.002388459 calories (it)/second/cm/°c (cal/(s·cm·°C)) in 1 watt/meter/kelvin (W/(m·K)). To calculate larger amounts manually, simply multiply your total number of watts/meter/kelvin by the conversion multiplier of 0.002388459.

The mathematical formula to convert watts/meter/kelvin to calories (it)/second/cm/°c is: [value] * 0.002388459 = calories (it)/second/cm/°c. 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 (it)/second/cm/°c back to watts/meter/kelvin, you must divide your starting value by 0.002388459. Our bidirectional tool automatically computes this inverse equation the moment you type into the calorie (it)/second/cm/°c input field.

1 Calorie (IT)/second/cm/°C is larger than 1 Watt/meter/kelvin. Specifically, 1 Watt/meter/kelvin equals 0.002388459 calories (it)/second/cm/°c, meaning 1 Calorie (IT)/second/cm/°C is 418.68 times larger than 1 Watt/meter/kelvin (a difference of 2.62 orders of magnitude). Expressing measurements in watts/meter/kelvin requires a larger numerical value to represent the equivalent physical magnitude.

Under standard international measurement guidelines, 1 Watt/meter/kelvin converts to 0.002388459 calories (it)/second/cm/°c. Precise numerical conversion factors ensure consistency across laboratory, engineering, and field data.