The Earth’s circumference is about 24,901 miles (about 40,075 kilometers) around the equator.

If you mean pole-to-pole, it’s slightly smaller: about 24,860 miles (about 40,008 kilometers).

Quick Scoop

  • Equatorial circumference: 24,901 miles / 40,075 km
  • Polar circumference: 24,860 miles / 40,008 km

If you want, I can also give the circumference in feet, meters, or inches.