TEHRAN (ISNA)- The next round of talks between Iran and G5+1 is scheduled for Tuesday to Friday in Vienna, said an Iranian negotiator.

�The next round of negotiations between Iran and G5+1 is to be held in Vienna from Tuesday to Friday,� said Hamid Baidi-Nejad.

Experts from Iran and the five permanent UN Security Council members plus Germany �G5+1 - on Thursday ended their latest round of talks in New York, which were held on the sidelines of the 2015 Review Conference of the Parties to the Treaty on the Non-Proliferation of Nuclear Weapons (NPT).

In this round of the negotiations in New York, Iran�s Foreign Minister Mohammad Javad Zarif held important talks with US Secretary of State John Kerry and EU foreign policy chief, Federica Mogherini.

The official also noted that the two sides held nine days of deputy-level and eleven days of expert-level talks, adding that this round of negotiations took some 200 hours in total.

Iran and the G5+1 group reached a mutual understanding on Tehran�s nuclear program in the Swiss city of Lausanne on April 2.

They agreed to finalize a comprehensive deal on Tehran�s nuclear program by the end of June.

By ISNA