Calculate by formula
<?php
function kelvinToCelsius(float $kelvin): float
{
return $kelvin - 273.15;
}
$kelvin = 298.65;
$celsius = kelvinToCelsius($kelvin);
echo $celsius;<?php
function kelvinToCelsius(float $kelvin): float
{
return $kelvin - 273.15;
}
$kelvin = 298.65;
$celsius = kelvinToCelsius($kelvin);
echo $celsius;
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