Kali Yuga (कलियुग ), in Hinduism, is the fourth, shortest, and worst of the four yugas (world ages) in a Yuga cycle, preceded by Dvapara Yuga and followed by the next cycle's Krita (Satya) Yuga. It is believed to be the present age, which is full of conflict and sin.[

According to Puranic sources,[a] Krishna's death marked the end of Dvapara Yuga and the start of Kali Yuga, which is dated to 17/18 February 3102 BCE. Lasting for 432,000 years (1,200 divine years), Kali Yuga began 5,126 years ago and has 426,874 years left as of 2025 CE. Kali Yuga will end in the year 428,899 CE.

Near the end of Kali Yuga, when virtues are at their worst, a cataclysm and a re-establishment of dharma occur to usher in the next cycle's Krita (Satya) Yuga, prophesied to occur by Kalki