Earth vs Jupiter: size comparison
Earth: 12,742 km. Jupiter: 139,820 km. Both silhouettes are drawn at the same scale.
Size ratio: ×11
Earth
12,742 km
What is measured Mean diameter of the Earth
Earth's equator is about 40,075 km around.
Source : Wikipedia — Earth
Jupiter
139,820 km
What is measured Equatorial diameter of Jupiter
Its Great Red Spot is a storm wider than Earth.
Source : Wikipedia — Jupiter