diff --git a/PowerEditor/src/MISC/Common/Common.cpp b/PowerEditor/src/MISC/Common/Common.cpp
index 37a825c13..e52364751 100644
--- a/PowerEditor/src/MISC/Common/Common.cpp
+++ b/PowerEditor/src/MISC/Common/Common.cpp
@@ -761,4 +761,20 @@ generic_string stringTakeWhileAdmissable(const generic_string& input, const gene
 	{
 		return input.substr(0, idx);
 	}
+}
+
+double stodLocale(const generic_string& str, _locale_t loc, size_t* idx)
+{
+	// Copied from the std::stod implementation but uses _wcstod_l instead of wcstod.
+	const wchar_t* ptr = str.c_str();
+	errno = 0;
+	wchar_t* eptr;
+	double ans = ::_wcstod_l(ptr, &eptr, loc);
+	if (ptr == eptr)
+		throw new std::invalid_argument("invalid stod argument");
+	if (errno == ERANGE)
+		throw new std::out_of_range("stod argument out of range");
+	if (idx != NULL)
+		*idx = (size_t)(eptr - ptr);
+	return ans;
 }
\ No newline at end of file
diff --git a/PowerEditor/src/MISC/Common/Common.h b/PowerEditor/src/MISC/Common/Common.h
index 78180d050..44b1c1ce1 100644
--- a/PowerEditor/src/MISC/Common/Common.h
+++ b/PowerEditor/src/MISC/Common/Common.h
@@ -191,5 +191,6 @@ generic_string stringReplace(generic_string subject, const generic_string& searc
 std::vector<generic_string> stringSplit(const generic_string& input, const generic_string& delimiter);
 generic_string stringJoin(const std::vector<generic_string>& strings, const generic_string& separator);
 generic_string stringTakeWhileAdmissable(const generic_string& input, const generic_string& admissable);
+double stodLocale(const generic_string& str, _locale_t loc, size_t* idx = NULL);
 
 #endif //M30_IDE_COMMUN_H
diff --git a/PowerEditor/src/MISC/Common/Sorters.h b/PowerEditor/src/MISC/Common/Sorters.h
index a2d136a8b..2e758772a 100644
--- a/PowerEditor/src/MISC/Common/Sorters.h
+++ b/PowerEditor/src/MISC/Common/Sorters.h
@@ -79,7 +79,15 @@ template<typename T_Num>
 class NumericSorter : public ISorter
 {
 public:
-	NumericSorter(bool isDescending) : ISorter(isDescending) { };
+	NumericSorter(bool isDescending) : ISorter(isDescending)
+	{
+		_usLocale = ::_wcreate_locale(LC_NUMERIC, TEXT("en-US"));
+	};
+
+	~NumericSorter()
+	{
+		::_free_locale(_usLocale);
+	}
 	
 	std::vector<generic_string> sort(std::vector<generic_string> lines) override
 	{
@@ -151,6 +159,10 @@ protected:
 	// Should convert the input string to a number of the correct type.
 	// If unable to convert, throw either std::invalid_argument or std::out_of_range.
 	virtual T_Num convertStringToNumber(const generic_string& input) = 0;
+
+	// We need a fixed locale so we get the same string-to-double behavior across all computers.
+	// This is the "enUS" locale.
+	_locale_t _usLocale;
 };
 
 // Converts lines to long long before sorting.
@@ -186,7 +198,7 @@ protected:
 
 	double convertStringToNumber(const generic_string& input) override
 	{
-		return std::stod(input);
+		return stodLocale(input, _usLocale);
 	}
 };
 
@@ -204,7 +216,7 @@ protected:
 
 	double convertStringToNumber(const generic_string& input) override
 	{
-		return std::stod(input);
+		return stodLocale(input, _usLocale);
 	}
 };