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<?php
namespace Dwr\OpenWeather\Converter;
class Converter
{
public static function kelvinToCelsius($temp)
return (float) $temp - 273.15;
}
public static function celsiusToKelvin($temp)
return (float) $temp + 273.15;
public static function kelvinToFahrenheit($temp)
return (float) $temp * 9/5 - 459.67;
public static function fahrenheitToKelvin($temp)
return ((float) $temp + 459.67) * 5/9;
public static function intToDate($int, $format = null)
if($format) {
return date($format, $int);
return date("Y-m-d H:i:s", $int);