{"chart":"heat-conversion-chart","generatedFrom":"All Unit Conversions shared conversion library","tables":[{"title":"Conversion factor matrix","headers":["1 unit =","J","kJ","kcal","Wh","kWh","BTU","thm"],"rows":[["1 J","1","0.001","2.39006 × 10⁻⁴","2.77778 × 10⁻⁴","2.77778 × 10⁻⁷","9.47817 × 10⁻⁴","9.47817 × 10⁻⁹"],["1 kJ","1,000","1","0.239006","0.277778","2.77778 × 10⁻⁴","0.947817","9.47817 × 10⁻⁶"],["1 kcal","4,184","4.184","1","1.16222","0.00116222","3.96567","3.96567 × 10⁻⁵"],["1 Wh","3,600","3.6","0.860421","1","0.001","3.41214","3.41214 × 10⁻⁵"],["1 kWh","3.6 × 10⁶","3,600","860.421","1,000","1","3,412.14","0.0341214"],["1 BTU","1,055.06","1.05506","0.252164","0.293071","2.93071 × 10⁻⁴","1","1 × 10⁻⁵"],["1 thm","1.05506 × 10⁸","105,506","25,216.4","29,307.1","29.3071","100,000","1"]]},{"title":"Air-conditioner and heat-pump sizes: BTU/h to kW","headers":["BTU per hour (BTU/h)","Kilowatts (kW)","Tons of refrigeration (RT)"],"rows":[["5,000","1.47","0.42"],["6,000","1.76","0.50"],["7,000","2.05","0.58"],["8,000","2.34","0.67"],["9,000","2.64","0.75"],["10,000","2.93","0.83"],["12,000","3.52","1.00"],["14,000","4.10","1.17"],["15,000","4.40","1.25"],["18,000","5.28","1.50"],["21,000","6.15","1.75"],["24,000","7.03","2.00"],["30,000","8.79","2.50"],["36,000","10.55","3.00"],["42,000","12.31","3.50"],["48,000","14.07","4.00"],["60,000","17.58","5.00"]]},{"title":"Kilowatts to BTU/h (boilers, heaters)","headers":["Kilowatts (kW)","BTU per hour (BTU/h)"],"rows":[["1","3,412"],["2","6,824"],["3","10,236"],["4","13,649"],["5","17,061"],["6","20,473"],["7","23,885"],["8","27,297"],["9","30,709"],["10","34,121"],["11","37,534"],["12","40,946"],["13","44,358"],["14","47,770"],["15","51,182"],["16","54,594"],["17","58,006"],["18","61,419"],["19","64,831"],["20","68,243"],["21","71,655"],["22","75,067"],["23","78,479"],["24","81,891"],["25","85,304"],["26","88,716"],["27","92,128"],["28","95,540"],["29","98,952"],["30","102,364"],["35","119,425"],["40","136,486"],["50","170,607"]]},{"title":"Temperature scales including Rankine","headers":["Celsius (°C)","Fahrenheit (°F)","Kelvin (K)","Rankine (°R)"],"rows":[["−273.15","−459.67","0","0"],["−40","−40","233.15","419.67"],["0","32","273.15","491.67"],["20","68","293.15","527.67"],["37","98.6","310.15","558.27"],["100","212","373.15","671.67"],["200","392","473.15","851.67"],["300","572","573.15","1,031.67"],["500","932","773.15","1,391.67"],["1,000","1,832","1,273.15","2,291.67"]]}]}