Epoch.cs

using System;
 
public static class Epoch
{
    public static int Current()
    {
        DateTime epochStart = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc);
        int currentEpochTime = (int)(DateTime.UtcNow - epochStart).TotalSeconds;
 
        return currentEpochTime;
    }
 
    public static string GetTimerString(int timeLeft)
    {
 
        int minutes = timeLeft / 60;
        int seconds = timeLeft - (minutes * 60);
 
        string timer = (minutes<10?"0": "") + minutes + " : " + (seconds<10?"0": "") + seconds;
 
        return timer;
    }
 
}