var timeZone = TzdbDateTimeZoneSource.Default.ZoneLocations!.FirstOrDefault(x => x.CountryCode == CultureInfo.CurrentCulture.Name[^2..]); if (timeZone is not null) { var timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(timeZone.ZoneId); foreach (var order in orders) { order.OrderDate = TimeZoneInfo.ConvertTimeFromUtc(order.OrderDate.DateTime, timeZoneInfo); } }

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