# how much energy would it take to time travel

Jun 2, 2022

## People also ask

• ### How much power does it take to travel through time?

• How much power does it take to travel through time? Well, Doc said 1.21 gigawatts. To me, this would be like asking how much power it takes to make toast. Yes, you could use a 500 watt toaster.

• ### How long would it take to travel at the speed of light?

• So it would take 25,000 years to get there if you traveled at the speed of light. Actually, that’s the amount of time it would take from the perspective of the outside world.

• ### How long would it take to travel to the Sun?

• But if it could attain the record-breaking speed of Helios 2 鈥榮 close approach of the Sun 鈥?a constant speed of 240,000 km/hr 鈥?it would take 19,000 years (or over 600 generations) to travel 4.243 light years. Significantly better, but still not in the ream of practicality.

• ### How long would it take to travel across the universe?

• It would take an infinite amount of time to traverse the universe. That’s because the universe will continue to expand whilst you are travelling, and so there are regions of space which will remain forever sealed off from you 鈥?even travelling at the speed of light.