diff --git a/ChangeLog.txt b/ChangeLog.txt
index 1b7f19280..514f05087 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -68,6 +68,7 @@
 - Fix locking file after double save as.
 - Key --ignoremargins still required margins.
 - [#978] Don't show errors in History dialog.
+- Fixed translation numbers in scientific notation. 
 
 # Version 0.6.1 October 23, 2018
 - [#885] Regression. Broken support for multi size measurements.
diff --git a/src/libs/qmuparser/qmuformulabase.cpp b/src/libs/qmuparser/qmuformulabase.cpp
index e50c2b694..d9cf3daba 100644
--- a/src/libs/qmuparser/qmuformulabase.cpp
+++ b/src/libs/qmuparser/qmuformulabase.cpp
@@ -118,6 +118,7 @@ void QmuFormulaBase::SetSepForTr(bool osSeparator, bool fromUser)
         const QLocale loc = QLocale();
         setLocale(loc);
         SetArgSep(';');
+        setCNumbers(not osSeparator);
         if (osSeparator)
         {
             setDecimalPoint(loc.decimalPoint());
diff --git a/src/libs/qmuparser/qmuparser.cpp b/src/libs/qmuparser/qmuparser.cpp
index a675e274e..f8ee6c27b 100644
--- a/src/libs/qmuparser/qmuparser.cpp
+++ b/src/libs/qmuparser/qmuparser.cpp
@@ -383,12 +383,12 @@ qreal QmuParser::Max(const qreal *a_afArg, int a_iArgc)
 * @param [out] a_fVal Pointer where the value should be stored in case one is found.
 * @return 1 if a value was found 0 otherwise.
 */
-int QmuParser::IsVal(const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale, const QChar &decimal,
-                     const QChar &thousand)
+int QmuParser::IsVal(const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale, bool cNumbers,
+                     const QChar &decimal, const QChar &thousand)
 {
     qreal fVal(0);
 
-    const int pos = ReadVal(a_szExpr, fVal, locale, decimal, thousand);
+    int pos = ReadVal(a_szExpr, fVal, locale != QLocale::c() && cNumbers ? QLocale::c() : locale, decimal, thousand);
 
     if (pos == -1)
     {
@@ -495,8 +495,8 @@ void QmuParser::InitFun()
  */
 void QmuParser::InitConst()
 {
-    DefineConst("_pi", static_cast<qreal>(M_PI));
-    DefineConst("_e", static_cast<qreal>(M_E));
+    DefineConst(QStringLiteral("_pi"), static_cast<qreal>(M_PI));
+    DefineConst(QStringLiteral("_e"), static_cast<qreal>(M_E));
 }
 
 //---------------------------------------------------------------------------------------------------------------------
diff --git a/src/libs/qmuparser/qmuparser.h b/src/libs/qmuparser/qmuparser.h
index d06abe518..9c71e1ff4 100644
--- a/src/libs/qmuparser/qmuparser.h
+++ b/src/libs/qmuparser/qmuparser.h
@@ -58,7 +58,7 @@ namespace qmu
         virtual void OnDetectVar(const QString &pExpr, int &nStart, int &nEnd) override;
         qreal        Diff(qreal *a_Var, qreal a_fPos, qreal a_fEpsilon = 0) const;
     protected:
-        static int   IsVal(const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale,
+        static int   IsVal(const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale, bool cNumbers,
                            const QChar &decimal, const QChar &thousand);
         // hyperbolic functions
         static qreal Sinh(qreal);
diff --git a/src/libs/qmuparser/qmuparser.pro b/src/libs/qmuparser/qmuparser.pro
index d6a600a56..daa356c3e 100644
--- a/src/libs/qmuparser/qmuparser.pro
+++ b/src/libs/qmuparser/qmuparser.pro
@@ -54,7 +54,7 @@ OBJECTS_DIR = obj
 
 include(qmuparser.pri)
 
-VERSION = 2.6.0
+VERSION = 2.7.0
 
 # Allow MAC OS X to find library inside a bundle
 macx:QMAKE_SONAME_PREFIX = @rpath
diff --git a/src/libs/qmuparser/qmuparserbase.cpp b/src/libs/qmuparser/qmuparserbase.cpp
index 965db60e9..68c38b245 100644
--- a/src/libs/qmuparser/qmuparserbase.cpp
+++ b/src/libs/qmuparser/qmuparserbase.cpp
@@ -205,6 +205,7 @@ void QmuParserBase::ResetLocale()
     setLocale(QLocale::c());
     m_decimalPoint = m_locale.decimalPoint();
     m_thousandsSeparator = m_locale.groupSeparator();
+    m_cNumbers = false;
     SetArgSep(';');
 }
 
@@ -278,6 +279,18 @@ void QmuParserBase::setThousandsSeparator(const QChar &c)
     m_thousandsSeparator = c;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+bool QmuParserBase::getCNumbers() const
+{
+    return m_cNumbers;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void QmuParserBase::setCNumbers(bool cNumbers)
+{
+    m_cNumbers = cNumbers;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief Returns the version of muparser.
@@ -1356,7 +1369,7 @@ void QmuParserBase::CreateRPN() const
 
     for (;;)
     {
-        opt = m_pTokenReader->ReadNextToken(m_locale, m_decimalPoint, m_thousandsSeparator);
+        opt = m_pTokenReader->ReadNextToken(m_locale, m_cNumbers, m_decimalPoint, m_thousandsSeparator);
 
         switch (opt.GetCode())
         {
diff --git a/src/libs/qmuparser/qmuparserbase.h b/src/libs/qmuparser/qmuparserbase.h
index 5332b909a..9f0282890 100644
--- a/src/libs/qmuparser/qmuparserbase.h
+++ b/src/libs/qmuparser/qmuparserbase.h
@@ -133,6 +133,9 @@ public:
     QChar getThousandsSeparator() const;
     void  setThousandsSeparator(const QChar &c);
 
+    bool getCNumbers() const;
+    void setCNumbers(bool cNumbers);
+
 protected:
     /**
      * @brief Typedef for the token reader.
@@ -143,6 +146,7 @@ protected:
     QLocale m_locale;///< The locale used by the parser
     QChar m_decimalPoint;
     QChar m_thousandsSeparator;
+    bool m_cNumbers{false}; ///< Search numbers in c locale
     funmap_type  m_FunDef;         ///< Map of function names and pointers.
     std::unique_ptr<token_reader_type> m_pTokenReader; ///< Managed pointer to the token reader object.
     static bool g_DbgDumpCmdCode;
diff --git a/src/libs/qmuparser/qmuparserdef.h b/src/libs/qmuparser/qmuparserdef.h
index 468c5601c..963e99624 100644
--- a/src/libs/qmuparser/qmuparserdef.h
+++ b/src/libs/qmuparser/qmuparserdef.h
@@ -33,8 +33,8 @@
     @brief This file contains standard definitions used by the parser.
 */
 
-#define QMUP_VERSION "2.6.0"
-#define QMUP_VERSION_DATE "20180121; GC"
+#define QMUP_VERSION "2.7.0"
+#define QMUP_VERSION_DATE "20191030; GC"
 
 // Detect whether the compiler supports C++11 noexcept exception specifications.
 #  if   defined(__clang__)
@@ -308,7 +308,7 @@ typedef qreal ( *strfun_type2 ) ( const QString &, qreal );
 typedef qreal ( *strfun_type3 ) ( const QString &, qreal, qreal );
 
 /** @brief Callback used for functions that identify values in a string. */
-typedef int ( *identfun_type ) ( const QString &sExpr, int *nPos, qreal *fVal, const QLocale &locale,
+typedef int ( *identfun_type ) ( const QString &sExpr, int *nPos, qreal *fVal, const QLocale &locale, bool cNumbers,
                                  const QChar &decimal, const QChar &thousand );
 
 /** @brief Callback used for variable creation factory functions. */
diff --git a/src/libs/qmuparser/qmuparsertest.cpp b/src/libs/qmuparser/qmuparsertest.cpp
index fd22a71c9..afa05001d 100644
--- a/src/libs/qmuparser/qmuparsertest.cpp
+++ b/src/libs/qmuparser/qmuparsertest.cpp
@@ -75,11 +75,13 @@ QmuParserTester::QmuParserTester(QObject *parent)
 
 //---------------------------------------------------------------------------------------------------------------------
 int QmuParserTester::IsHexVal ( const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale,
-                                const QChar &decimal, const QChar &thousand )
+                                bool cNumbers, const QChar &decimal, const QChar &thousand )
 {
     Q_UNUSED(locale)
     Q_UNUSED(decimal)
     Q_UNUSED(thousand)
+    Q_UNUSED(cNumbers)
+
     if ( a_szExpr.size() <= 2 || ( a_szExpr.at(0) != '0' || a_szExpr.at(1) != 'x' ) )
     {
         return 0;
diff --git a/src/libs/qmuparser/qmuparsertest.h b/src/libs/qmuparser/qmuparsertest.h
index 3b2d61017..af7e1e751 100644
--- a/src/libs/qmuparser/qmuparsertest.h
+++ b/src/libs/qmuparser/qmuparsertest.h
@@ -307,7 +307,7 @@ private:
     }
 
     // Custom value recognition
-    static int IsHexVal (const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale,
+    static int IsHexVal (const QString &a_szExpr, int *a_iPos, qreal *a_fVal, const QLocale &locale, bool cNumbers,
                          const QChar &decimal, const QChar &thousand);
 
     // cppcheck-suppress functionStatic
diff --git a/src/libs/qmuparser/qmuparsertokenreader.cpp b/src/libs/qmuparser/qmuparsertokenreader.cpp
index b690c8278..fbea37619 100644
--- a/src/libs/qmuparser/qmuparsertokenreader.cpp
+++ b/src/libs/qmuparser/qmuparsertokenreader.cpp
@@ -213,7 +213,8 @@ void QmuParserTokenReader::ReInit()
 /**
  * @brief Read the next token from the string.
  */
-QmuParserTokenReader::token_type QmuParserTokenReader::ReadNextToken(const QLocale &locale, const QChar &decimal,
+QmuParserTokenReader::token_type QmuParserTokenReader::ReadNextToken(const QLocale &locale, bool cNumbers,
+                                                                     const QChar &decimal,
                                                                      const QChar &thousand)
 {
     assert ( m_pParser );
@@ -246,7 +247,7 @@ QmuParserTokenReader::token_type QmuParserTokenReader::ReadNextToken(const QLoca
     {
         return SaveBeforeReturn ( tok ); // Check for function argument separators
     }
-    if ( IsValTok ( tok, locale, decimal, thousand ) )
+    if ( IsValTok ( tok, locale, cNumbers, decimal, thousand ) )
     {
         return SaveBeforeReturn ( tok ); // Check for values / constant tokens
     }
@@ -757,7 +758,7 @@ bool QmuParserTokenReader::IsPostOpTok ( token_type &a_Tok )
  * @param a_Tok [out] If a value token is found it will be placed here.
  * @return true if a value token has been found.
  */
-bool QmuParserTokenReader::IsValTok ( token_type &a_Tok, const QLocale &locale, const QChar &decimal,
+bool QmuParserTokenReader::IsValTok ( token_type &a_Tok, const QLocale &locale, bool cNumbers, const QChar &decimal,
                                       const QChar &thousand )
 {
     assert ( m_pConstDef );
@@ -794,7 +795,7 @@ bool QmuParserTokenReader::IsValTok ( token_type &a_Tok, const QLocale &locale,
     for ( item = m_vIdentFun.begin(); item != m_vIdentFun.end(); ++item )
     {
         int iStart = m_iPos;
-        if ( ( *item ) ( m_strFormula.mid ( m_iPos ), &m_iPos, &fVal, locale, decimal, thousand ) == 1 )
+        if ( ( *item ) ( m_strFormula.mid ( m_iPos ), &m_iPos, &fVal, locale, cNumbers, decimal, thousand ) == 1 )
         {
             // 2013-11-27 Issue 2:  https://code.google.com/p/muparser/issues/detail?id=2
             strTok = m_strFormula.mid ( iStart, m_iPos-iStart );
diff --git a/src/libs/qmuparser/qmuparsertokenreader.h b/src/libs/qmuparser/qmuparsertokenreader.h
index b023e6b63..3a4766af3 100644
--- a/src/libs/qmuparser/qmuparsertokenreader.h
+++ b/src/libs/qmuparser/qmuparsertokenreader.h
@@ -66,7 +66,7 @@ public:
     QChar          GetArgSep() const;
     void           IgnoreUndefVar(bool bIgnore);
     void           ReInit();
-    token_type     ReadNextToken(const QLocale &locale, const QChar &decimal, const QChar &thousand);
+    token_type     ReadNextToken(const QLocale &locale, bool cNumbers, const QChar &decimal, const QChar &thousand);
 private:
 
     /**
@@ -111,7 +111,8 @@ private:
     bool            IsFunTok(token_type &a_Tok);
     bool            IsPostOpTok(token_type &a_Tok);
     bool            IsOprt(token_type &a_Tok);
-    bool            IsValTok(token_type &a_Tok, const QLocale &locale, const QChar &decimal, const QChar &thousand);
+    bool            IsValTok(token_type &a_Tok, const QLocale &locale, bool cNumbers, const QChar &decimal,
+                             const QChar &thousand);
     bool            IsVarTok(token_type &a_Tok);
     bool            IsStrVarTok(token_type &a_Tok);
     bool            IsUndefVarTok(token_type &a_Tok);