Re-organize all projects (#4166)

Content.Shared/Temperature/TemperatureHelpers.cs

@@ -0,0 +1,40 @@
+#nullable enable
+using Content.Shared.Maths;
+
+namespace Content.Shared.Temperature
+{
+    public static class TemperatureHelpers
+    {
+        public static float CelsiusToKelvin(float celsius)
+        {
+            return celsius + PhysicalConstants.ZERO_CELCIUS;
+        }
+
+        public static float CelsiusToFahrenheit(float celsius)
+        {
+            return celsius * 9 / 5 + 32;
+        }
+
+        public static float KelvinToCelsius(float kelvin)
+        {
+            return kelvin - PhysicalConstants.ZERO_CELCIUS;
+        }
+
+        public static float KelvinToFahrenheit(float kelvin)
+        {
+            var celsius = KelvinToCelsius(kelvin);
+            return CelsiusToFahrenheit(celsius);
+        }
+
+        public static float FahrenheitToCelsius(float fahrenheit)
+        {
+            return (fahrenheit - 32) * 5 / 9;
+        }
+
+        public static float FahrenheitToKelvin(float fahrenheit)
+        {
+            var celsius = FahrenheitToCelsius(fahrenheit);
+            return CelsiusToKelvin(celsius);
+        }
+    }
+}