The average speed taken by the earth to revolve around the sun is called as the Earth's Mean Orbital Period. It is calculated based on the tropical and sidereal years. Based on the calculation, earth revolves around the sun at an average velocity of 2.978473 x 104 m/s . It can also be expressed as 30 km / s or 18 1 / 2 miles per second.
The average speed taken by the earth to revolve around the sun is called as the Earth's Mean Orbital Period. It is calculated based on the tropical and sidereal years. Based on the calculation, earth revolves around the sun at an average velocity of 2.978473 x 104 m/s . It can also be expressed as 30 km / s or 18 1 / 2 miles per second.