Venus has a radius of about 3,760 miles and a circumference of about 23,627 miles. The radius of Venus is about 94 percent the length of the Earth's radius, although with a volume of about 222.73 billion cubic miles, Venus is only about 82 percent as voluminous as Earth.
Venus has a surface area of about 177.69 million square miles, which is approximately 90 percent of the surface area of Earth. A year on Venus is equivalent to 224.7 Earth days. Venus orbits the sun at an average distance of 67.23 million miles. The circumference of its orbit is about 422.46 million miles.