Satya Yuga (a.k.a. Krita Yuga, IAST: Ká¹›ta-yuga), in Hinduism, is the first and best of the four yugas (world ages) in a Yuga Cycle, preceded by Kali Yuga of the previous cycle and followed by Treta Yuga. Satya Yuga lasts for 1,728,000 years (4,800 divine years).