Vilnius ( Belarusian : Ð ' Ñ -- Ð '' Ñ Ð 1\/2 Ñ ; Polish : Wilno ; Russian : Ð ' Ð Ð '' Ñ Ð 1\/2 Ñ Ñ , formerly Ð ' Ð Ð '' Ñ Ð 1\/2 Ð 3\/4 ; German : Wilna ) is the capital city of Lithuania . The most notable non-Lithuanian names for the city include : , , , , Ð ' Ð Ð '' Ñ Ð 1\/2 Ñ Ñ , . An older Russian name was Ð ' Ð Ð '' Ñ Ð 1\/2 Ð \/ Ð ' Ð Ð '' Ñ Ð 1\/2 Ð 3\/4 ( Vilna\/Vilno ) , although Ð ' Ð Ð '' Ñ Ð 1\/2 Ñ Ñ ( Vilnius ) is now used .