--- title: "Measured in African elephants — how many things weigh" description: "A African elephant weighs 2,200–10,400 kg. How many African elephants everything else adds up to, computed from sourced figures." url: https://atoneplace.net/measured-in/african-elephant/ site: "At One Place" --- # Things measured in African elephants **One African elephant: 2,200–10,400 kg** Used here as a unit of mass A African elephant weighs about 2,200–10,400 kg, which makes it a usable informal unit — "three elephants" lands where a raw figure in kg does not. Every comparison below is computed from a sourced figure rather than an invented average. ## Things measured in African elephants *One African elephant = 2,200–10,400 kg. Figures carry their own ranges on their own pages.* | Thing | Mass | In African elephants | | --- | --- | --- | | semi truck | 12,000–36,290 kg | 2.50 African elephants | | garbage truck | 12,000–20,000 kg | 2.50 African elephants | | concrete mixer truck | 11,000–16,000 kg | 2.33 African elephants | | Big Ben | 13.76 t | 2.29 African elephants | | city bus | 11,000–20,000 kg | 2.25 African elephants | | double-decker bus | 12.65 t | 2.11 African elephants | | Hubble Space Telescope | 11.11 t | 1.85 African elephant | | school bus | 6,500–12,000 kg | 1.58 African elephant | | helicopter | 1.2–9.979 t | 1.15 of these per African elephant | | ambulance | 3,200–6,800 kg | 1.20 of these per African elephant | | MRI machine | 3,000–11,000 kg | 1.20 of these per African elephant | | orca | 1,300–10,000 kg | 1.50 of these per African elephant | | tractor | 1,000–15,000 kg | 1.50 of these per African elephant | | forklift | 2,200–8,000 kg | 1.58 of these per African elephant | | Asian elephant | 2,000–6,000 kg | 1.71 of these per African elephant | | southern elephant seal | 350–4,000 kg | 2.40 of these per African elephant | ## Why informal units work Absolute figures fail because most people have no calibrated sense of a kilogram above about the weight of a shopping bag, or of a metre above their own height. A familiar object supplies that calibration by borrowing it from something already known — which is the same reason a scale bar on a map beats a stated ratio, and why "the size of Wales" persists in journalism despite being useless to anyone who has not been there. > The figure for one African elephant is itself a range rather than a constant — see its own page for the spread. These comparisons are for intuition, not measurement. ## Common questions ### How much does a African elephant weigh? 2,200–10,400 kg ### Why compare things to African elephants? Because most people have no calibrated sense of large absolute figures. A familiar object borrows intuition from something already known. ## Related pages - [How much does a African elephant weigh?](https://atoneplace.net/weight/african-elephant/) - [Measured in school buses](https://atoneplace.net/measured-in/school-bus/) - [Measured in city buses](https://atoneplace.net/measured-in/city-bus/) - [Measured in Asian elephants](https://atoneplace.net/measured-in/asian-elephant/) - [Measured in blue whales](https://atoneplace.net/measured-in/blue-whale/) - [Measured in giraffes](https://atoneplace.net/measured-in/giraffe/) - [Measured in cars](https://atoneplace.net/measured-in/car/) - [Measured in pianos](https://atoneplace.net/measured-in/piano/) - [Measured in refrigerators](https://atoneplace.net/measured-in/refrigerator/) - [Measured in washing machines](https://atoneplace.net/measured-in/washing-machine/) - [Measured in horses](https://atoneplace.net/measured-in/horse/) ## Sources - Smithsonian National Museum of Natural History — Smithsonian Institution (https://naturalhistory.si.edu/)