Convert Speed Units

using System;

namespace P11_ConvertSpeedUnits
{
    class Program
    {
        static void Main(string[] args)
        {
            float distanceMeter = float.Parse(Console.ReadLine());
            int hours = int.Parse(Console.ReadLine());
            int minutes = int.Parse(Console.ReadLine());
            int seconds = int.Parse(Console.ReadLine());

            int totalTime = (hours * 60 + minutes) * 60 + seconds;

            float speedMPSeconds = distanceMeter / totalTime;
            Console.WriteLine(speedMPSeconds);

            float distanceKM = distanceMeter / 1000;
            float totalTimeHours = totalTime / 3600.0f;
            float speedKPHours = distanceKM / totalTimeHours;
            Console.WriteLine(speedKPHours);

            float distanceMiles = distanceMeter / 1609;
            float speedMilesPerHour = distanceMiles / totalTimeHours;
            Console.WriteLine(speedMilesPerHour);


        }
    }
}