How many years will it take for the sun to burn out?

Answer 1

The sun is about half-way through its life, and will run out of fuel in roughly 5 billion years. Plenty of time left for that tan you're dreaming about.

Answer 2

It is estimated that the sun has about 5 billion years left before it exhausts its nuclear fuel and expands into a red giant, eventually engulfing the inner planets, including Earth. It will then transition into a white dwarf and gradually cool down over trillions of years.

Answer 3

The sun will run out of hydrogen 'fuel' and swell into a red giant star in about 6 thousand million years.

Answer 4

It is impossible to let the sun to blow up.