Using real units in C# (meters, seconds, meters per second)

Units.cs

MetersPerSecond speed = 5.0f;
Seconds elapsed = 1.0f / 60.0f
Meters distance = speed * elapsed;

public struct Meters
{
    public Meters(float value)
    {
        this.Value = value;
    }

    public float Value { get; set; }

    public static implicit operator Meters(float value)
    {
        return new Meters(value);
    }
}

public struct Seconds
{       
    public Seconds(float value)
    {
        this.Value = value;
    }

    public float Value { get; set; }

    public static implicit operator Seconds(float value)
    {
        return new Seconds(value);
    }
}

public struct MetersPerSecond
{
    public MetersPerSecond(float value)
    {
        this.Value = value;
    }

    public float Value { get; set; }

    public static implicit operator MetersPerSecond(float value)
    {
        return new MetersPerSecond(value);
    }

    public static Meters operator *(MetersPerSecond mps, Seconds seconds)
    {
        return new Meters(mps.Value * seconds.Value);
    }
}