c2f.js

args = message.getContent().split(" ");
if (args.length != 2) {
    channel.message("No argument");
} else {
    var c = args[1];
    try {
        c = new Number(c);
    } catch (e) {
        channel.message("Invalid number");
    }
    var f = c * 1.8 + 32;
    channel.message("" + f);
}