DownloadConversion
Esi\Utility\Conversion
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fahrenheitToCelsius(float $fahrenheit, bool $rounded = true, int $precision = 2): float;
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celsiusToFahrenheit(float $celsius, bool $rounded = true, int $precision = 2): float;
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celsiusToKelvin(float $celsius, bool $rounded = true, int $precision = 2): float;
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kelvinToCelsius(float $kelvin, bool $rounded = true, int $precision = 2): float;
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fahrenheitToKelvin(float $fahrenheit, bool $rounded = true, int $precision = 2): float;
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kelvinToFahrenheit(float $kelvin, bool $rounded = true, int $precision = 2): float;
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fahrenheitToRankine(float $fahrenheit, bool $rounded = true, int $precision = 2): float;
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rankineToFahrenheit(float $rankine, bool $rounded = true, int $precision = 2): float;
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celsiusToRankine(float $celsius, bool $rounded = true, int $precision = 2): float;
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rankineToCelsius(float $rankine, bool $rounded = true, int $precision = 2): float;
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kelvinToRankine(float $kelvin, bool $rounded = true, int $precision = 2): float;
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rankineToKelvin(float $rankine, bool $rounded = true, int $precision = 2): float;
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haversineDistance(int|float $startingLatitude, int|float $startingLongitude, int|float $endingLatitude, int|float $endingLongitude, int $precision = 0): array;
fahrenheitToCelsius
Convert Fahrenheit (Fº) To Celsius (Cº)
use Esi\Utility\Conversion;
echo Conversion::fahrenheitToCelsius(74); // 23.33
celsiusToFahrenheit
Convert Celsius (Cº) To Fahrenheit (Fº)
use Esi\Utility\Conversion;
echo Conversion::celsiusToFahrenheit(23.33); // 73.99
celsiusToKelvin
Convert Celsius (Cº) To Kelvin (K)
use Esi\Utility\Conversion;
echo Conversion::celsiusToKelvin(23.33); // 296.48
kelvinToCelsius
Convert Kelvin (K) To Celsius (Cº)
use Esi\Utility\Conversion;
echo Conversion::kelvinToCelsius(296.48); // 23.33
fahrenheitToKelvin
Convert Fahrenheit (Fº) To Kelvin (K)
use Esi\Utility\Conversion;
echo Conversion::fahrenheitToKelvin(74)); // 296.48
kelvinToFahrenheit
Convert Kelvin (K) To Fahrenheit (Fº)
use Esi\Utility\Conversion;
echo Conversion::kelvinToFahrenheit(296.48); // 73.99
fahrenheitToRankine
Convert Fahrenheit (Fº) To Rankine (ºR)
use Esi\Utility\Conversion;
echo Conversion::fahrenheitToRankine(74); // 533.67
rankineToFahrenheit
Convert Rankine (ºR) To Fahrenheit (Fº)
use Esi\Utility\Conversion;
echo Conversion::rankineToFahrenheit(533.67); // 74.0
celsiusToRankine
Convert Celsius (Cº) To Rankine (ºR)
use Esi\Utility\Conversion;
echo Conversion::celsiusToRankine(30); // 545.67
rankineToCelsius
Convert Rankine (ºR) To Celsius (Cº)
use Esi\Utility\Conversion;
echo Conversion::rankineToCelsius(545.67); // 30.0
kelvinToRankine
Convert Kelvin (K) To Rankine (ºR)
use Esi\Utility\Conversion;
echo Conversion::kelvinToRankine(130); // 234.0
rankineToKelvin
Convert Rankine (ºR) To Kelvin (K)
use Esi\Utility\Conversion;
echo Conversion::rankineToKelvin(234.0); // 130.0
haversineDistance
Calculate the distance between two points using the Haversine Formula.
See Haversine_formula#Formulation .
use Esi\Utility\Conversion;
$lat1 = 37.774_9;
$lon1 = -122.419_4;
$lat2 = 34.052_2;
$lon2 = -118.243_7;
$result = Conversion::haversineDistance($lat1, $lon1, $lat2, $lon2);
print_r($result);
/*
Array
(
[meters] => 559,119
[kilometers] => 559
[miles] => 347
)
*/
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