One nanosecond.
Chat with our AI personalities
It takes 1.3 to 1.4 nanoseconds for light to travel 1 foot.
3 months
How many hours does it take to get to 4.5 billion km
It depends how much money you have .
Light travels at about 186,000 miles per second and so divide this into 1,000,000,000,000 which is about 5,376,344 seconds