Convert Watts per Square Centimeter to Calories per Second-Square Centimeter
Instantly convert Watts per Square Centimeter (W/cm²) to Calories per Second-Square Centimeter (cal/(s·cm²)) with our free online calculator.
Formula: W/cm² to cal/(s·cm²) — multiply by 0.239006
Reference Table
| Watts per Square Centimeter (W/cm²) | Calories per Second-Square Centimeter (cal/(s·cm²)) |
|---|---|
| 1 | 0.239006 |
| 5 | 1.19503 |
| 10 | 2.39006 |
| 25 | 5.97514 |
| 50 | 11.9503 |
| 100 | 23.9006 |
How to Convert Watts per Square Centimeter to Calories per Second-Square Centimeter
Formula
To convert Watts per Square Centimeter (W/cm²) to Calories per Second-Square Centimeter (cal/(s·cm²)): multiply by 0.239006
Step-by-Step
- Start with your value in Watts per Square Centimeter (W/cm²).
- Multiply by 0.239006 to perform the conversion.
- The result is your value expressed in Calories per Second-Square Centimeter (cal/(s·cm²)).
Conversion Factor
1 W/cm² = 0.239006 cal/(s·cm²)
Reverse Factor
1 cal/(s·cm²) = 4.184 W/cm²
Worked Example
Convert 25 Watts per Square Centimeter to Calories per Second-Square Centimeter: 25 W/cm² = 5.97514 cal/(s·cm²)
About Watt per Square Centimeter (W/cm²)
A heat-flux unit equal to exactly 10,000 W/m² = 10 kW/m². Used where heat-flux values are very high enough that W/m² would produce awkwardly-large numbers: industrial laser-material processing (CO₂ laser cutting of mild steel ~10⁵ W/cm²; Nd:YAG / fiber-laser welding 10⁶-10⁷ W/cm²; pulsed laser ablation 10⁸-10¹⁰ W/cm²), power-electronics CPU and GPU thermal-design analysis (modern desktop CPU dies dissipate 10-100 W/cm² at full load; NVIDIA H100 GPU die ~80 W/cm²; mobile SoCs 5-15 W/cm² sustained; bare-die TIM area 1-5 W/cm² lower-bound for safe TIM choice), plasma-arc-cutting surface flux 10⁴-10⁵ W/cm², electron-beam welding ~10⁶ W/cm², thermal-weapons-system analysis (directed-energy weapons literature in IEEE Transactions on Plasma Science), and integrated-heat-spreader (IHS) / vapor-chamber / heatpipe design where the local die hot-spot heat flux drives cooling-solution selection.
About Calorie per Second-Square Centimeter (cal/(s·cm²))
A CGS heat-flux unit equal to exactly 41,840 W/m² = 41.84 kW/m². Traditionally used in atmospheric physics, geophysics, and solar-radiation research, where the closely-related unit 'langley per minute' (1 langley = 1 cal/cm², so 1 ly/min = 1 cal/(min·cm²) = 696.7 W/m²) appears in historical solar-radiation observations published by US Weather Bureau, NOAA Surface Radiation Budget Network (SURFRAD), and the Smithsonian Astrophysical Observatory's pre-satellite solar-constant measurements. Used heavily in pre-1990s solar-energy literature, atmospheric-science textbooks (Iqbal 'An Introduction to Solar Radiation'), and geophysical heat-flow measurements at hydrothermal-vent fields. Reference values: peak summer-noon insolation in cal/(s·cm²) ≈ 0.024 (= ~1,000 W/m²); average global insolation ~0.006 cal/(s·cm²). Today mostly superseded by W/m² in publications and instrumentation, retained only for historical-record continuity.
Quick Facts
- 1 Watt per Square Centimeter equals 0.239006 Calories per Second-Square Centimeter
- 1 Calorie per Second-Square Centimeter equals 4.184 Watts per Square Centimeter
- Watt per Square Centimeter is a unit of heat flux
- Calorie per Second-Square Centimeter is a unit of heat flux
- This conversion is commonly used in fire protection engineering, electronics cooling, and solar energy
- The Watt per Square Centimeter belongs to the metric system
Common Watt per Square Centimeter to Calorie per Second-Square Centimeter Conversions
| Watts per Square Centimeter (W/cm²) | Calories per Second-Square Centimeter (cal/(s·cm²)) |
|---|---|
| 0.01 | 0.00239006 |
| 0.1 | 0.0239006 |
| 0.25 | 0.0597514 |
| 0.5 | 0.119503 |
| 1 | 0.239006 |
| 2 | 0.478011 |
| 3 | 0.717017 |
| 5 | 1.19503 |
| 10 | 2.39006 |
| 15 | 3.58509 |
| 20 | 4.78011 |
| 25 | 5.97514 |
| 50 | 11.9503 |
| 75 | 17.9254 |
| 100 | 23.9006 |
| 250 | 59.7514 |
| 500 | 119.503 |
| 1000 | 239.006 |
| 5000 | 1195.03 |
| 10000 | 2390.06 |
Understanding Watts per Square Centimeter
The Watt per Square Centimeter (symbol: W/cm²) is a unit of heat flux. A heat-flux unit equal to exactly 10,000 W/m² = 10 kW/m². Used where heat-flux values are very high enough that W/m² would produce awkwardly-large numbers: industrial laser-material processing (CO₂ laser cutting of mild steel ~10⁵ W/cm²; Nd:YAG / fiber-laser welding 10⁶-10⁷ W/cm²; pulsed laser ablation 10⁸-10¹⁰ W/cm²), power-electronics CPU and GPU thermal-design analysis (modern desktop CPU dies dissipate 10-100 W/cm² at full load; NVIDIA H100 GPU die ~80 W/cm²; mobile SoCs 5-15 W/cm² sustained; bare-die TIM area 1-5 W/cm² lower-bound for safe TIM choice), plasma-arc-cutting surface flux 10⁴-10⁵ W/cm², electron-beam welding ~10⁶ W/cm², thermal-weapons-system analysis (directed-energy weapons literature in IEEE Transactions on Plasma Science), and integrated-heat-spreader (IHS) / vapor-chamber / heatpipe design where the local die hot-spot heat flux drives cooling-solution selection.
It belongs to the metric measurement system.
Watts per Square Centimeter are commonly used in fire protection engineering, electronics cooling, and solar energy.
Understanding Calories per Second-Square Centimeter
The Calorie per Second-Square Centimeter (symbol: cal/(s·cm²)) is a unit of heat flux. A CGS heat-flux unit equal to exactly 41,840 W/m² = 41.84 kW/m². Traditionally used in atmospheric physics, geophysics, and solar-radiation research, where the closely-related unit 'langley per minute' (1 langley = 1 cal/cm², so 1 ly/min = 1 cal/(min·cm²) = 696.7 W/m²) appears in historical solar-radiation observations published by US Weather Bureau, NOAA Surface Radiation Budget Network (SURFRAD), and the Smithsonian Astrophysical Observatory's pre-satellite solar-constant measurements. Used heavily in pre-1990s solar-energy literature, atmospheric-science textbooks (Iqbal 'An Introduction to Solar Radiation'), and geophysical heat-flow measurements at hydrothermal-vent fields. Reference values: peak summer-noon insolation in cal/(s·cm²) ≈ 0.024 (= ~1,000 W/m²); average global insolation ~0.006 cal/(s·cm²). Today mostly superseded by W/m² in publications and instrumentation, retained only for historical-record continuity.
It belongs to the metric measurement system.
Calories per Second-Square Centimeter are commonly used in fire protection engineering, electronics cooling, and solar energy.
Why Convert Watts per Square Centimeter to Calories per Second-Square Centimeter?
Converting between Watts per Square Centimeter and Calories per Second-Square Centimeter is a frequent requirement for engineers, scientists, and students working with heat flux values. Different industries and regions favour different unit systems, so having a dependable conversion tool saves time and prevents errors in technical calculations. Whether you are verifying a specification sheet, cross-checking simulation results, or preparing a report for an international audience, accurate heat flux conversion is essential.
Frequently Asked Questions
How do I convert Watts per Square Centimeter to Calories per Second-Square Centimeter?
A heat-flux unit equal to exactly 10,000 W/m² = 10 kW/m². To convert Watts per Square Centimeter to Calories per Second-Square Centimeter, multiply by 0.239006. For example, 25 W/cm² equals 5.97514 cal/(s·cm²).
How many Calories per Second-Square Centimeter are in 1 Watt per Square Centimeter?
There are 0.239006 Calories per Second-Square Centimeter in 1 Watt per Square Centimeter.
How many Watts per Square Centimeter are in 1 Calorie per Second-Square Centimeter?
There are 4.184 Watts per Square Centimeter in 1 Calorie per Second-Square Centimeter.
What is the formula for Watt per Square Centimeter to Calorie per Second-Square Centimeter conversion?
The formula is: multiply by 0.239006. This means 1 W/cm² = 0.239006 cal/(s·cm²).
Is a Watt per Square Centimeter bigger than a Calorie per Second-Square Centimeter?
Yes. One Watt per Square Centimeter is larger than one Calorie per Second-Square Centimeter because 1 W/cm² equals 0.239006 cal/(s·cm²), which is less than 1.
When do you need to convert between Watts per Square Centimeter and Calories per Second-Square Centimeter?
A CGS heat-flux unit equal to exactly 41,840 W/m² = 41. Watt per Square Centimeter and Calorie per Second-Square Centimeter are both heat flux units, so conversion comes up whenever one source of information uses one unit and another uses the other — a classic cross-reference challenge in engineering, trade, travel, and everyday life.