The Australian dollar has crept a little higher against its US counterpart the day after global equity markets plunged amid widespread sell-offs that wiped out $US4 trillion in value - $66 billion of it off Australian shares.

The Australian dollar has crept a little higher against its US counterpart the day after global equity markets plunged amid widespread sell-offs that wiped out $US4 trillion in value - $66 billion of it off Australian shares.