«IRIB World Service Radio 1» is a prominent voice in international broadcasting, serving as the primary outlet for Persian-language news and information originating from the Islamic Republic of Iran. The station's programming aims to provide a comprehensive view of events within Iran and across the globe, reaching a wide audience both domestically and internationally.

The station's content encompasses a diverse range of topics, including: politics, economics, culture, society, and sports. Its programming features in-depth reports, analysis, interviews, and discussions on issues of national and global relevance. «IRIB World Service Radio 1» also dedicates airtime to cultural features, showcasing Iranian music, literature, and art, further promoting its heritage and identity abroad.

As a state-owned broadcaster, «IRIB World Service Radio 1» serves as a platform for disseminating the Iranian government's perspective on key issues, often reflecting the official stance on international affairs. However, the station also strives to provide a balanced coverage of diverse viewpoints, fostering dialogue and engagement with its listeners.

The station's reach extends far beyond the borders of Iran, broadcasting to a vast network of listeners across the Middle East, Europe, North America, and Asia. It serves as a vital source of information and entertainment for Persian speakers worldwide, connecting them to their culture and heritage.

«IRIB World Service Radio 1» utilizes multiple platforms to reach its target audience, broadcasting via shortwave, FM, and online streaming services. This multi-channel approach ensures accessibility for a wider range of listeners, further solidifying its position as a prominent voice in the global media landscape.