Specific Heat Capacity Converter

Convert J/(kg·K), cal/(g·°C), BTU/(lb·°F), and more — instantly.

Free specific heat capacity converter. Convert joules per kilogram kelvin to calories and BTU variants with IT and thermochemical units labeled clearly. Use the express converter for any unit pair, or open a quick conversion below.

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1 joule per kilogram kelvin = 0.0002388459 calories (IT) per gram Celsius

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Hand-picked pairs with dedicated converter pages — open one to convert instantly.

Joule per Kilogram Kelvin → Kilojoule per Kilogram Kelvin

Joule per Kilogram Kelvin to Kilojoule per Kilogram Kelvin

Kilojoule per Kilogram Kelvin → Joule per Kilogram Kelvin

Kilojoule per Kilogram Kelvin to Joule per Kilogram Kelvin

Joule per Kilogram Kelvin → BTU (IT) per Pound Fahrenheit

Joule per Kilogram Kelvin to BTU (IT) per Pound Fahrenheit

BTU (IT) per Pound Fahrenheit → Joule per Kilogram Kelvin

BTU (IT) per Pound Fahrenheit to Joule per Kilogram Kelvin

Calorie (IT) per Gram Celsius → Joule per Kilogram Kelvin

Calorie (IT) per Gram Celsius to Joule per Kilogram Kelvin

Joule per Kilogram Kelvin → Calorie (IT) per Gram Celsius

Joule per Kilogram Kelvin to Calorie (IT) per Gram Celsius

BTU (IT) per Pound Fahrenheit → Kilojoule per Kilogram Kelvin

BTU (IT) per Pound Fahrenheit to Kilojoule per Kilogram Kelvin

Kilojoule per Kilogram Kelvin → BTU (IT) per Pound Fahrenheit

Kilojoule per Kilogram Kelvin to BTU (IT) per Pound Fahrenheit

Browse all specific heat capacity units

Pick any unit to open a two-way conversion. IT and thermochemical calories/BTUs are labeled separately.

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JOULE PER KILOGRAM KELVIN

1 J/(kg·K) = 0.0002388459 BTU (IT)/(lb·°F)

joule per kilogram kelvin (J/(kg·K)) → btu (it) per pound fahrenheit (BTU (IT)/(lb·°F)) btu (it) per pound fahrenheit (BTU (IT)/(lb·°F)) → joule per kilogram kelvin (J/(kg·K))

JOULE PER KILOGRAM CELSIUS

1 J/(kg·°C) = 1 J/(kg·K)

joule per kilogram celsius (J/(kg·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → joule per kilogram celsius (J/(kg·°C))

JOULE PER GRAM CELSIUS

1 J/(g·°C) = 1,000 J/(kg·K)

joule per gram celsius (J/(g·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → joule per gram celsius (J/(g·°C))

KILOJOULE PER KILOGRAM KELVIN

1 kJ/(kg·K) = 1,000 J/(kg·K)

kilojoule per kilogram kelvin (kJ/(kg·K)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilojoule per kilogram kelvin (kJ/(kg·K))

KILOJOULE PER KILOGRAM CELSIUS

1 kJ/(kg·°C) = 1,000 J/(kg·K)

kilojoule per kilogram celsius (kJ/(kg·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilojoule per kilogram celsius (kJ/(kg·°C))

CALORIE (IT) PER GRAM CELSIUS

1 cal (IT)/(g·°C) = 4,186.8 J/(kg·K)

calorie (it) per gram celsius (cal (IT)/(g·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → calorie (it) per gram celsius (cal (IT)/(g·°C))

CALORIE (THERMOCHEMICAL) PER GRAM CELSIUS

1 cal (th)/(g·°C) = 4,184 J/(kg·K)

calorie (thermochemical) per gram celsius (cal (th)/(g·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → calorie (thermochemical) per gram celsius (cal (th)/(g·°C))

CALORIE (IT) PER GRAM FAHRENHEIT

1 cal (IT)/(g·°F) = 7,536.24 J/(kg·K)

calorie (it) per gram fahrenheit (cal (IT)/(g·°F)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → calorie (it) per gram fahrenheit (cal (IT)/(g·°F))

KILOCALORIE (IT) PER KILOGRAM KELVIN

1 kcal (IT)/(kg·K) = 4,186.8 J/(kg·K)

kilocalorie (it) per kilogram kelvin (kcal (IT)/(kg·K)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilocalorie (it) per kilogram kelvin (kcal (IT)/(kg·K))

KILOCALORIE (THERMOCHEMICAL) PER KILOGRAM KELVIN

1 kcal (th)/(kg·K) = 4,184 J/(kg·K)

kilocalorie (thermochemical) per kilogram kelvin (kcal (th)/(kg·K)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilocalorie (thermochemical) per kilogram kelvin (kcal (th)/(kg·K))

KILOCALORIE (IT) PER KILOGRAM CELSIUS

1 kcal (IT)/(kg·°C) = 4,186.8 J/(kg·K)

kilocalorie (it) per kilogram celsius (kcal (IT)/(kg·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilocalorie (it) per kilogram celsius (kcal (IT)/(kg·°C))

KILOCALORIE (THERMOCHEMICAL) PER KILOGRAM CELSIUS

1 kcal (th)/(kg·°C) = 4,184 J/(kg·K)

kilocalorie (thermochemical) per kilogram celsius (kcal (th)/(kg·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilocalorie (thermochemical) per kilogram celsius (kcal (th)/(kg·°C))

KILOGRAM-FORCE METER PER KILOGRAM KELVIN

1 kgf·m/(kg·K) = 9.80665 J/(kg·K)

kilogram-force meter per kilogram kelvin (kgf·m/(kg·K)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → kilogram-force meter per kilogram kelvin (kgf·m/(kg·K))

FOOT-POUND PER POUND RANKINE

1 lbf·ft/(lb·°R) = 5.380320456 J/(kg·K)

foot-pound per pound rankine (lbf·ft/(lb·°R)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → foot-pound per pound rankine (lbf·ft/(lb·°R))

BTU (IT) PER POUND FAHRENHEIT

1 BTU (IT)/(lb·°F) = 4,186.8 J/(kg·K)

btu (it) per pound fahrenheit (BTU (IT)/(lb·°F)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → btu (it) per pound fahrenheit (BTU (IT)/(lb·°F))

BTU (THERMOCHEMICAL) PER POUND FAHRENHEIT

1 BTU (th)/(lb·°F) = 4,184 J/(kg·K)

btu (thermochemical) per pound fahrenheit (BTU (th)/(lb·°F)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → btu (thermochemical) per pound fahrenheit (BTU (th)/(lb·°F))

BTU (IT) PER POUND RANKINE

1 BTU (IT)/(lb·°R) = 4,186.8 J/(kg·K)

btu (it) per pound rankine (BTU (IT)/(lb·°R)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → btu (it) per pound rankine (BTU (IT)/(lb·°R))

BTU (THERMOCHEMICAL) PER POUND RANKINE

1 BTU (th)/(lb·°R) = 4,184 J/(kg·K)

btu (thermochemical) per pound rankine (BTU (th)/(lb·°R)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → btu (thermochemical) per pound rankine (BTU (th)/(lb·°R))

BTU (IT) PER POUND CELSIUS

1 BTU (IT)/(lb·°C) = 2,326 J/(kg·K)

btu (it) per pound celsius (BTU (IT)/(lb·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → btu (it) per pound celsius (BTU (IT)/(lb·°C))

CHU PER POUND CELSIUS

1 CHU/(lb·°C) = 4,186.8 J/(kg·K)

chu per pound celsius (CHU/(lb·°C)) → joule per kilogram kelvin (J/(kg·K)) joule per kilogram kelvin (J/(kg·K)) → chu per pound celsius (CHU/(lb·°C))