Get CurrentCulture DateTime in Asp.net or C#

 To get current culture date please use following c# code.Based on country code we can able to get current datetime
 

// Persist the date and time data.
            StreamWriter sw = new StreamWriter(@".\DateData.dat");
 
            // Create a DateTime value.      
            DateTime dtIn = DateTime.Now;
            // Retrieve a CultureInfo object.
            CultureInfo invC = CultureInfo.InvariantCulture;
 
            // Convert the date to a string and write it to a file.
            sw.WriteLine(dtIn.ToString("r", invC));
            sw.Close();
 
            // Restore the date and time data.
            StreamReader sr = new StreamReader(@".\DateData.dat");
            String input;
            while ((input = sr.ReadLine()) != null)
            {
                Console.WriteLine("Stored data: {0}\n", input);
 
                // Parse the stored string.
                DateTime dtOut = 

DateTime.Parse(input, invC, DateTimeStyles.RoundtripKind);
 
                // Create a French (France) CultureInfo object.
                CultureInfo frFr = new CultureInfo("fr-FR");
                // Displays the date formatted for the "fr-FR" culture.
                Console.WriteLine

("Date formatted for the {0} culture: {1}",
                                  frFr.Name, dtOut.ToString("f", frFr));
                // Creates a German (Germany) CultureInfo object.
                CultureInfo deDe = new CultureInfo("de-De");
                // Displays the date formatted for the "de-DE" culture.
                Console.WriteLine("Date formatted for {0} culture: {1}",
                                  deDe.Name, dtOut.ToString("f", deDe));
            }
            sr.Close();

Calculate Days,Month and Year from To and From Dates

 const double daysToMonths = 30.4368499;
              
                if (dtOne != null &&  dtTwo != null)
                {
                    if (dtTwo.Value > dtOne.Value)
                    {
                        double days = (dtTwo.Value - dtOne.Value).TotalDays;                       
                        double months = Math.Round(days / daysToMonths);                       
                        double years = dtTwo.Value.Year - dtOne.Value.Year;
            }

Universal Currency Format in C#

 public static string FormatCurrency(object currencyValue)
        {
            CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US");
            culture.NumberFormat.CurrencyNegativePattern = 1;
            return string.Format(culture, "{0:C}", currencyValue);
        }