QString static method http://doc.qt.io/qt-5/qstring.html#toAscii QString::toUpper() normalmente -1 QString QString QString::fromAscii() QString.fromUtf8 QString::arg() QString::fromLocal8Bit() QString::QString ( const QByteArray & ba ) QString::fromLatin1() QString http://doc.qt.io/qt-5/qstring.html#toAscii QString::QString ( const QByteArray & ba ) QString number(long x) http://doc.qt.io/qt-5/qstring.html#toUtf8