Ancient Wisdom 2 min read

The Four Yugas: How Indian Thought Imagines Time

Satya, Treta, Dvapara, Kali: the classical Indian picture of time as a great cycle — and why it still speaks to us.

Four concentric golden circles, one arc glowing

Most modern people imagine time as a line: it began somewhere, it runs forward, and — depending on one’s temperament — it leads either to progress or to ruin. Classical Indian thought imagined time differently. In the Puranas, the epics and the law books, time moves in great cycles, and within each cycle run four ages, or yugas.

The four ages

The first is Satya Yuga (also called Krita Yuga), the age of truth. It is followed by Treta Yuga, Dvapara Yuga and finally Kali Yuga. Together they form a mahayuga, a “great age”. The texts give their lengths in the proportion 4 : 3 : 2 : 1 — in the classical reckoning, 4,800, 3,600, 2,400 and 1,200 “divine years”, each divine year being 360 human years.

Dharma on four legs

A memorable image in the Bhagavata Purana pictures dharma as a bull. In Satya Yuga it stands firmly on four legs — traditionally named as austerity, purity, compassion and truthfulness. With each age it loses a leg, until in Kali Yuga it balances on one alone. The decline is not only of the world outside but of the qualities that hold a life and a society together.

Not a prophecy of despair

It would be easy to read the yugas as a counsel of despair: we live in the last and darkest age, and nothing can be done. Yet the cycle does not end in Kali Yuga. It turns, and Satya Yuga returns. The same tradition that describes decline also describes renewal.

A map of consciousness

Many teachers have also read the yugas as a description of inner states — clarity, then growing distraction, then forgetting — which each person can recognise in a single day. This is an interpretation rather than the literal teaching of the texts, but it is a fruitful one. It suggests that the “age of truth” is not only a period in cosmic history but a possibility of awareness.

That is the sense in which Kalki Darshan speaks of Satyayuga: not as a date on a calendar, but as a direction for human life.

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