diff --git a/String.cpp b/String.cpp
index b452de91..45beac63 100644
--- a/String.cpp
+++ b/String.cpp
@@ -155,6 +155,7 @@ CString CString::ToString(int i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(unsigned int i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(long i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(unsigned long i) { stringstream s; s << i; return s.str(); }
+CString CString::ToString(long long i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(unsigned long long i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(double i) { stringstream s; s << i; return s.str(); }
 CString CString::ToString(float i) { stringstream s; s << i; return s.str(); }
@@ -171,6 +172,11 @@ CString CString::ToKBytes(double d) {
 	return szRet;
 }
 
+unsigned long long CString::ToULongLong() const { return( strtoull( c_str(), NULL, 10 ) ); }
+long long CString::ToLongLong() const { return( strtoll( c_str(), NULL, 10 ) ); }
+double CString::ToDouble() const { return( strtod( c_str(), NULL ) ); }
+
+
 bool CString::Trim(const CString& s) {
 	bool bLeft = LeftTrim(s);
 	return (RightTrim(s) || bLeft);
diff --git a/String.h b/String.h
index 2140aed7..7ed06afa 100644
--- a/String.h
+++ b/String.h
@@ -37,17 +37,24 @@ public:
 	static CString ToString(unsigned int i);
 	static CString ToString(long i);
 	static CString ToString(unsigned long i);
+	static CString ToString(long long i);
 	static CString ToString(unsigned long long i);
 	static CString ToString(double i);
 	static CString ToString(float i);
 	static CString ToPercent(double d);
 	static CString ToKBytes(double d);
 
+
+	unsigned long long ToULongLong() const;
+	long long ToLongLong() const;
+	double ToDouble() const;
+
 	bool Trim(const CString& s = " \t\r\n");
 	bool LeftTrim(const CString& s = " \t\r\n");
 	bool RightTrim(const CString& s = " \t\r\n");
 	bool LeftChomp(unsigned int uLen = 1);
 	bool RightChomp(unsigned int uLen = 1);
+
 private:
 protected:
 };