Only use numbers and a dot as separator NaN or nothing means incorrect entry
TEMPERATURE
Fahrenheit (°F) to Celsius (°C)
Formula (°F - 32) x 5/9
0
Fahrenheit (°F) to Kelvin (K)
Formula ((°F - 32) x 5/9) + 273.15
Celsius (°C) to Fahrenheit (°F)
Formula (°C x 9/5) + 32
Celsius (°C) to Kelvin (K)
Formula °C + 273.15
Kelvin (K) to Fahrenheit (°F)
Formula (°F x 9/5) - 459.67
Kelvin (K) to Celsius (°C)
Formula °C - 273.15)
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