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Change speed unit abbreviations in SpeedConversion #192

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Change speed unit abbreviations in SpeedConversion #192

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18 changes: 9 additions & 9 deletions Conversions/SpeedConversion.php
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@
* https://www.asknumbers.com/SpeedConversion.aspx
* Available units for conversion:
* mph -> miles per hour
* km/h -> kilometers per hour
* m/s -> meters per second
* ft/s -> feet per second
* kmh -> kilometers per hour
* ms -> meters per second
* fts -> feet per second
* kn -> 1 knot which is equal to 1 nautical mile (1852 km/h)
* The conversion is made using kilometers as base
*
Expand All @@ -24,16 +24,16 @@ function convertSpeed(float $speed, string $unitFrom, string $unitTo)
{
$speedUnitsFrom = [
'mph' => 1.609344,
'km/h' => 1,
'm/s' => 3.6,
'ft/s' => 1.097,
'kmh' => 1,
'ms' => 3.6,
'fts' => 1.097,
'kn' => 1.852,
];
$speedUnitsTo = [
'mph' => 0.6213712,
'km/h' => 1,
'm/s' => 0.277778,
'ft/s' => 0.911344,
'kmh' => 1,
'ms' => 0.277778,
'fts' => 0.911344,
'kn' => 0.539957,
];
$availableUnits = array_keys($speedUnitsFrom);
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