Convert Speed Units

using System;

class ConvertSpeedUnits
{
    static void Main()
    {
        float distanceInMeters = float.Parse(Console.ReadLine());
        float hours = float.Parse(Console.ReadLine());
        float minutes = float.Parse(Console.ReadLine());
        float seconds = float.Parse(Console.ReadLine());

        float allSeconds = ((hours * 60f) * 60f) + (minutes * 60f) + seconds;

        float metersPerSecond = distanceInMeters / allSeconds;
        float kilometersPerHour = ((metersPerSecond / 1000f) * 60f) * 60f;
        float milesPerHour = kilometersPerHour / 1.609f;

        Console.WriteLine(metersPerSecond);
        Console.WriteLine(kilometersPerHour);
        Console.WriteLine(milesPerHour);
    }
}