King of the United Kingdom from 1820 to 1830.

संयुक्त राज्य के राजा 1820 से 1830 तक।

English Usage: George IV was known for his extravagant lifestyle.

Hindi Usage: जॉर्ज चतुर्थ अपने शानदार जीवनशैली के लिए जाने जाते थे।