To find out how to convert and find the value of 50km to miles, then you need to know the given value in kilometres and the conversion factor to find it.
When you know the value, then you need to multiply the given quantity in kilometres by 0.621371192 which is known as the conversion factor.
So to find the value on converting 50 km in miles, we just need to multiply 50 by the conversion factor and the formula will become-
Miles = 50 * 0.621371192 which will give us 31.0685596118.
And so the value that we get on converting 50 km to miles is 31.0686 miles (approximately).