Conversion of temperatures.

src/main/kotlin/Main.kt

@@ -46,6 +46,22 @@ fun convertKmh(event: MessageCreateEvent) {
     }
 }
 
+fun convertF(event: MessageCreateEvent){
+    for (fahrenheit in extractNumbers("(\\d+[,.]*\\d*)\\s*f", event.message.content)) {
+        val celsius = (5/9) * (fahrenheit - 32)
+        val kelvin = celsius + 273.15
+        event.channel.sendMessage("${fahrenheit.round()} °F = ${celsius.round()} °C = ${kelvin.round()} K")
+    }
+}
+
+fun convertC(event: MessageCreateEvent){
+    for (celsius in extractNumbers("(\\d+[,.]*\\d*)\\s*c", event.message.content)) {
+        val fahrenheit = ((9/5) * celsius) + 32
+        val kelvin = celsius + 273.15
+        event.channel.sendMessage("${celsius.round()} °C = ${fahrenheit.round()} °F = ${kelvin.round()} K")
+    }
+}
+
 fun main() {
     val token = System.getenv("DISCORD_UNITS_BOT_TOKEN") ?: return
 
@@ -62,5 +78,7 @@ fun main() {
         convertLbs(it)
         convertMph(it)
         convertKmh(it)
+        convertC(it)
+        convertF(it)
     }
 }