Convert Furlong (fur) to Attometer (am) instantly.
About these units
Furlong (fur)
A furlong, equal to 10 chains or 660 feet, originated as the distance a team of oxen could plow before needing rest. Its name derives from "furrow-long," indicating the length of a typical plowed furrow in medieval agriculture. This agricultural basis linked the furlong to the acre: a rectangle one furlong long and one chain wide equaled one acre in area. Today, the furlong is most notably used in horse racing, where race distances are often measured in furlongs rather than miles. This tradition reflects both the unit's historical importance and its suitability for describing moderate distances. While archaic in most contexts, the furlong remains a culturally iconic measure that connects modern sports to medieval agricultural practices.
Attometer (am)
An attometer is 10⁻¹⁸ meters, a scale so small that it lies far below the size of atoms. At this scale, conventional physics loses intuitive meaning, and the unit appears primarily in theoretical models dealing with subatomic phenomena, quantum interactions, and particle scattering. While extremely rare in practical measurement, the attometer helps frame discussions of hypothetical distances involved in exotic particles or proposed physics beyond the Standard Model. Because fundamental particles like quarks may have effective sizes or interaction radii that flirt with attometer magnitudes, the unit serves as a conceptual tool for physicists exploring the limits of the measurable universe. It also provides a means to express extraordinarily small wavelengths in high-energy physics contexts.