This page presents facts about circumference of known objects. Here you can find circumference of the Earth, circumference of the Sun, circumference of various sport balls, baby head circumference etc.

Circumference of the Earth (at the equator) | 24901 mi (40075 km) |

Circumference of the Earth (at the poles) | 24860 mi (40008 km) |

Circumference of the Sun | 2713406 mi (4366813 km) |

Circumference of the Venus (at the equator) | 23627 mi (38025 km) |

Circumference of the Mercury (at the equator) | 9525 mi (15329 km) |

Circumference of the Mars (at the equator) | 13300 mi (21343 km) |

Circumference of the Mars (at the poles) | 13200 mi (21244 km) |

Circumference of the Saturn (at the equator) | 235298 mi (378675 km) |

Circumference of the Jupiter (at the equator) | 272946 mi (439263 km) |

Circumference of the Moon (at the equator) | 6783 mi (10916 km) |

Circumference of the ball in basketball (men's games) | 30 in (76 cm) |

Circumference of the ball in basketball (women's games) | 29 in (74 cm) |

Circumference of the ball in football | 27 – 28 in (68 – 70 cm) |

Circumference of the ball in American football | 28 in (71.12 cm) on the long side, 21 in (53.34 cm) on the short side |

Circumference of the golf ball | 5.28 in (13.41 cm) |

Circumference of the tennis ball | 8.258 (21 cm) |

Baby head circumference (boy at birth) | 14 in (35.6 cm) |

Baby head circumference (girl at birth) | 13 in (33 cm) |