Kilojoules/kilogram kelvin to Calories (th)/gram/K Converter (kJ/(kg·K) to cal (th)/(g·K))
kJ/(kg·K) × 0.239006 = cal (th)/(g·K)
Calculation: 1 kJ/(kg·K) × 0.239006 = 0.239006 cal (th)/(g·K)
Common Kilojoule/kilogram kelvin to Calorie (th)/gram/K Calculations
Quick-lookup reference table showing calculated equivalents for standard increments between Kilojoule/kilogram kelvin (kJ/(kg·K)) and Calorie (th)/gram/K (cal (th)/(g·K)).
| Conversion & Equivalent Value | Scientific Notation |
|---|---|
| 0.001 kJ/(kg·K) 0.000239006 cal (th)/(g·K) | 2.39 × 10⁻⁴ |
| 0.01 kJ/(kg·K) 0.00239006 cal (th)/(g·K) | 2.39 × 10⁻³ |
| 0.1 kJ/(kg·K) 0.0239006 cal (th)/(g·K) | 2.39 × 10⁻² |
| 0.5 kJ/(kg·K) 0.119503 cal (th)/(g·K) | 1.195 × 10⁻¹ |
| 1 kJ/(kg·K) 0.239006 cal (th)/(g·K) | 2.39 × 10⁻¹ |
| 2 kJ/(kg·K) 0.478012 cal (th)/(g·K) | 4.78 × 10⁻¹ |
| 5 kJ/(kg·K) 1.19503 cal (th)/(g·K) | 1.195 × 10⁰ |
| 10 kJ/(kg·K) 2.39006 cal (th)/(g·K) | 2.39 × 10⁰ |
| 20 kJ/(kg·K) 4.78012 cal (th)/(g·K) | 4.78 × 10⁰ |
| 25 kJ/(kg·K) 5.97515 cal (th)/(g·K) | 5.975 × 10⁰ |
| 50 kJ/(kg·K) 11.9503 cal (th)/(g·K) | 1.195 × 10¹ |
| 100 kJ/(kg·K) 23.9006 cal (th)/(g·K) | 2.39 × 10¹ |
| 250 kJ/(kg·K) 59.7515 cal (th)/(g·K) | 5.975 × 10¹ |
| 500 kJ/(kg·K) 119.503 cal (th)/(g·K) | 1.195 × 10² |
| 1000 kJ/(kg·K) 239.006 cal (th)/(g·K) | 2.39 × 10² |
| Reciprocal & Equivalent Value | Scientific Notation |
|---|---|
| 1 cal (th)/(g·K) 4.183995 kJ/(kg·K) | 4.184 × 10⁰ |
| 5 cal (th)/(g·K) 20.919977 kJ/(kg·K) | 2.092 × 10¹ |
| 10 cal (th)/(g·K) 41.839954 kJ/(kg·K) | 4.184 × 10¹ |
| 50 cal (th)/(g·K) 209.199769 kJ/(kg·K) | 2.092 × 10² |
| 100 cal (th)/(g·K) 418.399538 kJ/(kg·K) | 4.184 × 10² |
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 Kilojoule/kilogram kelvin (kJ/(kg·K)) and Calorie (th)/gram/K (cal (th)/(g·K)):
Kilojoule/kilogram kelvin References:
- Liquid water specific heat capacity in thermal engineering 4.184 kJ/(kg·K)
- Dry steam water vapor at 100 degrees Celsius and 1 atm 2.08 kJ/(kg·K)
Calorie (th)/gram/K References:
- Thermochemical calorie water baseline on Kelvin scale 1 cal (th)/(g·K)
How to Convert Kilojoule/kilogram kelvin to Calorie (th)/gram/K
Converting Kilojoule/kilogram kelvin (kJ/(kg·K)) to Calorie (th)/gram/K (cal (th)/(g·K)) is a core calculation in Specific Heat Capacity, which measures the thermal energy required to raise the temperature of a unit mass of substance by one degree. Because Calorie (th)/gram/K is a broader physical scale than Kilojoule/kilogram kelvin, converting from kJ/(kg·K) to cal (th)/(g·K) condenses the numerical figure. It takes 4.183995 Kilojoule/kilogram kelvin to equal a single Calorie (th)/gram/K (1 kJ/(kg·K) = 0.239006 cal (th)/(g·K)). To convert any quantity, multiply by 0.239006 (or divide by 4.183995).
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 (joule per kilogram kelvin (J/(kg·K))) without arbitrary rounding:
1 kJ/(kg·K) = 1000 joule per kilogram kelvin (J/(kg·K))1 cal (th)/(g·K) = 4183.995381 joule per kilogram kelvin (J/(kg·K))V(cal (th)/(g·K)) = V(kJ/(kg·K)) × ( 1000 / 4183.995381 ) = V(kJ/(kg·K)) × 0.239006Value in Calorie (th)/gram/K = Value in Kilojoule/kilogram kelvin × 0.239006Direct computational formula applied for standard conversion.Evaluating an input of 50 Kilojoule/kilogram kelvin (kJ/(kg·K)) produces 11.9503 Calorie (th)/gram/K (cal (th)/(g·K)). In heavy-duty utility and industrial workloads, 5000 kJ/(kg·K) equals 1195.03 cal (th)/(g·K).
Inverse check: 1 cal (th)/(g·K) = 4.183995 kJ/(kg·K).Understanding Kilojoule/kilogram kelvin and Calorie (th)/gram/K
Kilojoule/kilogram kelvin
kJ/(kg·K)A Kilojoule/kilogram kelvin (kJ/(kg·K)) is a decimal multiple of the SI-derived unit for specific heat capacity.
Applications & Practical Context
In practical specific heat capacity terms, a liquid water specific heat capacity in thermal engineering equals 4.184 kJ/(kg·K), a dry steam water vapor at 100 degrees Celsius and 1 atm equals 2.08 kJ/(kg·K).
A physical magnitude of 1 kJ/(kg·K) corresponds to 1000 J/(kg·K) in standard SI measurement.
1 kJ/(kg·K) = 1000 J/(kg·K)Calorie (th)/gram/K
cal (th)/(g·K)A Calorie (th)/gram/K (cal (th)/(g·K)) is a recognized unit for specific heat capacity.
Applications & Practical Context
In practical specific heat capacity terms, a thermochemical calorie water baseline on Kelvin scale equals 1 cal (th)/(g·K).
A physical magnitude of 1 cal (th)/(g·K) corresponds to 4183.995381 J/(kg·K) in standard SI measurement.
1 cal (th)/(g·K) = 4183.995381 J/(kg·K)Domain Metrology & Engineering Applications
Specific Enthalpy Derivative (c_p = (∂h/∂T)_p)
Rigorously quantified in laboratory and field settings using differential scanning calorimeters (DSC), adiabatic drop calorimeters, and dual-furnace calorimeter systems.
Applied across battery thermal runaway mitigation (EV cell modeling), chemical synthesis reactor safety, molten salt solar storage, and cryogenic coolant engineering under international metrology standard ISO 80000-5:2019, NIST Chemistry WebBook.
Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-5:2019, NIST Chemistry WebBook and the BIPM SI Brochure (9th Edition). Governed by Specific Enthalpy Derivative (c_p = (∂h/∂T)_p) under ISO 80000 dimensional vector [L² T⁻² Θ⁻¹].
Specific Heat Capacity to Thermal Energy Storage Bridge (Joules • Kilojoules • Megajoules • kWh • BTU)
Calculate total sensible thermal storage energy Q = c_p × (m × ΔT) for heating or cooling mass charges, bridging specific heat capacity [L² T⁻² Θ⁻¹] with stored thermal energy [M L² T⁻²].
Q = c_p × (m × ΔT)
[J/(kg·K)] × [kg·K] → [J]
-
1. Normalize Input to SI Base Unit (J/(kg·K)):
c_p = 1 kJ/(kg·K) × 1000 = 1000 J/(kg·K) -
2. Apply Engineering Parameter (mΔT):
Selected condition: 50 kg Domestic Water at 40K Swing (2,000 kg·K) at mΔT = 2000 kg·K -
3. Execute Governing Physical Law in SI Units:
Q = c_p × (m × ΔT) = (1000 J/(kg·K)) × (2000 kg·K) = 2000000 J -
4. Convert to Standard Engineering Units:
• J: 2000000 × 1 = 2000000 J (Joules) • kJ: 2000000 × 0.001 = 2000 kJ (Kilojoules) • MJ: 2000000 × 1 × 10⁻⁶ = 2 MJ (Megajoules) • kWh: 2000000 × 2.7778 × 10⁻⁷ = 0.555556 kWh (Kilowatt-Hours) • Wh: 2000000 × 0.0002778 = 555.5556 Wh (Watt-Hours) • BTU: 2000000 × 0.0009478 = 1895.6342 BTU (British Thermal Units)
| Engineering Substance / Operating Standard | Parameter Value (kg·K) | Reference State / Condition | Typical Industrial & Engineering Application |
|---|---|---|---|
| 50 kg Domestic Water at 40K Swing (2,000 kg·K) | 2000 |
m = 50 kg, ΔT = 40 K | 50-liter domestic hot water tank charge |
| 1,000 kg Hydronic Buffer at 20K Swing (20,000 kg·K) | 20000 |
m = 1,000 kg, ΔT = 20 K | Commercial heat pump thermal buffer storage |
| 200 kg Engine Block at 70K Swing (14,000 kg·K) | 14000 |
m = 200 kg, ΔT = 70 K | Cast iron engine warm-up heat soak |
| 10,000 kg Process Fluid at 50K Swing (500,000 kg·K) | 500000 |
m = 10,000 kg, ΔT = 50 K | Industrial batch chemical reactor heat load |
Frequently Asked Questions
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