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<?php
namespace Dwr\OpenWeather\Converter;
class Converter
{
const ROUND_FLOAT = 2;
public static function kelvinToCelsius($temp)
return round((float) $temp - 273.15, self::ROUND_FLOAT);
}
public static function celsiusToKelvin($temp)
return round((float) $temp + 273.15, self::ROUND_FLOAT);
public static function kelvinToFahrenheit($temp)
return round((float) $temp * 9/5 - 459.67, self::ROUND_FLOAT);
public static function fahrenheitToKelvin($temp)
return round(((float) $temp + 459.67) * 5/9, self::ROUND_FLOAT);
public static function intToDate($int, $format = null)
if ($format) {
return date($format, $int);
return date("Y-m-d H:i:s", $int);
dariuszwrzesien /
DwrOpenWeather
