hectometer [hm] Unit Converter
Definition of hectometer [hm] unit
A hectometer is a metric unit of length equal to 100 meters, or 0.1 kilometers. Its symbol is hm. It is used to measure moderate distances, especially in surveying, geography, athletics, and descriptions of land or road segments.
History of hectometer [hm] unit
The hectometer belongs to the metric system, whose decimal structure was developed in France during the late eighteenth century. Its name combines the metric prefix hecto-, meaning one hundred, with meter, derived from the Greek metron, meaning measure. The unit became formally standardized as metric measurement spread across Europe and beyond. Although less prominent than meters or kilometers in everyday life, the hectometer remains an officially recognized SI-derived length unit and illustrates the system’s scalable powers of ten inherited by modern standards.
Applications of hectometer [hm] unit
Hectometers are useful for expressing distances that are longer than a meter but shorter than a kilometer. They may describe field dimensions, survey lines, hiking routes, road sections, or distances in athletics and geography. For example, 3.5 hectometers equals 350 meters. In most contexts, however, professionals often choose meters or kilometers because those units are more familiar.
Complete list of hectometer [hm] unit conversion
- meter [m] = 0.01 hectometer [hm]
- kilometer [km] = 10 hectometer [hm]
- decimeter [dm] = 0.001 hectometer [hm]
- centimeter [cm] = 0.0001 hectometer [hm]
- millimeter [mm] = 1.0E-5 hectometer [hm]
- micrometer [µm] = 1.0E-8 hectometer [hm]
- nanometer [nm] = 1.0E-11 hectometer [hm]
- mile [mi, mi(Int)] = 16.09344 hectometer [hm]
- yard [yd] = 0.009144 hectometer [hm]
- foot [ft] = 0.003048 hectometer [hm]
- inch [in] = 0.000254 hectometer [hm]
- light year [ly] = 94607304725800 hectometer [hm]
- exameter [Em] = 1.0E+16 hectometer [hm]
- petameter [Pm] = 10000000000000 hectometer [hm]
- terameter [Tm] = 10000000000 hectometer [hm]
- gigameter [Gm] = 10000000 hectometer [hm]
- megameter [Mm] = 10000 hectometer [hm]
- dekameter [dam] = 0.1 hectometer [hm]
- micron [µ] = 1.0E-8 hectometer [hm]
- picometer [pm] = 1.0E-14 hectometer [hm]
- femtometer [fm] = 1.0E-17 hectometer [hm]
- attometer [am] = 1.0E-20 hectometer [hm]
- megaparsec [Mpc] = 3.08567758128E+20 hectometer [hm]
- kiloparsec [kpc] = 3.08567758128E+17 hectometer [hm]
- parsec [pc] = 3.08567758128E+14 hectometer [hm]
- astronomical unit [AU, UA] = 1495978706.91 hectometer [hm]
- league [lea] = 48.28032 hectometer [hm]
- nautical league (UK) = 55.59552 hectometer [hm]
- nautical league (int.) = 55.56 hectometer [hm]
- league (statute) [st.league] = 48.280416560833 hectometer [hm]
- nautical mile (UK) [NM (UK)] = 18.53184 hectometer [hm]
- nautical mile (international) = 18.52 hectometer [hm]
- mile (statute) [mi, mi (US)] = 16.093472186944 hectometer [hm]
- mile (US survey) [mi] = 16.093472186944 hectometer [hm]
- mile (Roman) = 14.79804 hectometer [hm]
- kiloyard [kyd] = 9.144 hectometer [hm]
- furlong [fur] = 2.01168 hectometer [hm]
- furlong (US survey) [fur] = 2.011684023368 hectometer [hm]
- chain [ch] = 0.201168 hectometer [hm]
- chain (US survey) [ch] = 0.201168402337 hectometer [hm]
- rope = 0.06096 hectometer [hm]
- rod [rd] = 0.050292 hectometer [hm]
- rod (US survey) [rd] = 0.050292100584 hectometer [hm]
- perch = 0.050292 hectometer [hm]
- pole = 0.050292 hectometer [hm]
- fathom [fath] = 0.018288 hectometer [hm]
- fathom (US survey) [fath] = 0.018288036576 hectometer [hm]
- ell = 0.01143 hectometer [hm]
- foot (US survey) [ft] = 0.003048006096 hectometer [hm]
- link [li] = 0.00201168 hectometer [hm]
- link (US survey) [li] = 0.002011684023 hectometer [hm]
- cubit (UK) = 0.004572 hectometer [hm]
- hand = 0.001016 hectometer [hm]
- span (cloth) = 0.002286 hectometer [hm]
- finger (cloth) = 0.001143 hectometer [hm]
- nail (cloth) = 0.0005715 hectometer [hm]
- inch (US survey) [in] = 0.000254000508 hectometer [hm]
- barleycorn = 8.4666667E-5 hectometer [hm]
- mil [mil, thou] = 2.54E-7 hectometer [hm]
- microinch = 2.54E-10 hectometer [hm]
- angstrom [A] = 1.0E-12 hectometer [hm]
- a.u. of length [a.u., b] = 5.29177249E-13 hectometer [hm]
- X-unit [X] = 1.00208E-15 hectometer [hm]
- fermi [F, f] = 1.0E-17 hectometer [hm]
- arpent = 0.585216 hectometer [hm]
- pica = 4.2333333E-5 hectometer [hm]
- point = 3.527778E-6 hectometer [hm]
- twip = 1.76389E-7 hectometer [hm]
- aln = 0.005937777778 hectometer [hm]
- famn = 0.017813333333 hectometer [hm]
- caliber [cl] = 2.54E-6 hectometer [hm]
- centiinch [cin] = 2.54E-6 hectometer [hm]
- ken = 0.0211836 hectometer [hm]
- Russian archin = 0.007112 hectometer [hm]
- Roman actus = 0.3547872 hectometer [hm]
- vara de tarea = 0.02505456 hectometer [hm]
- vara conuquera = 0.02505456 hectometer [hm]
- vara castellana = 0.00835152 hectometer [hm]
- cubit (Greek) = 0.00462788 hectometer [hm]
- long reed = 0.032004 hectometer [hm]
- reed = 0.027432 hectometer [hm]
- long cubit = 0.005334 hectometer [hm]
- handbreadth = 0.000762 hectometer [hm]
- fingerbreadth = 0.0001905 hectometer [hm]
- Planck length = 1.61605E-37 hectometer [hm]
- Electron radius (classical) = 2.81794092E-17 hectometer [hm]
- Bohr radius [b, a.u.] = 5.29177249E-13 hectometer [hm]
- Earth's equatorial radius = 63781.6 hectometer [hm]
- Earth's polar radius = 63567.77 hectometer [hm]
- Earth's distance from sun = 1496000000 hectometer [hm]
- Sun's radius = 6960000 hectometer [hm]