Conversion category
Length converters
Length measures distance or linear extent.
Browse
- a.u. of length (a.u., b)
- aln
- angstrom (A)
- arpent
- astronomical unit (AU, UA)
- attometer (am)
- barleycorn
- Bohr radius (b, a.u.)
- break
- caliber (cl)
- centiinch (cin)
- centimeter (cm)
- chain (ch)
- chain (US survey) (ch)
- cubit (Greek)
- cubit (UK)
- decimeter (dm)
- Decimeters (dm)
- dekameter (dam)
- Earth's distance from sun
- Earth's equatorial radius
- Earth's polar radius
- Electron radius (classical)
- ell
- exameter (Em)
- famn
- fathom (fath)
- fathom (US survey) (fath)
- femtometer (fm)
- fermi (F, f)
- finger (cloth)
- fingerbreadth
- foot (ft)
- foot (US survey) (ft)
- furlong (fur)
- furlong (US survey) (fur)
- gigameter (Gm)
- hand
- handbreadth
- hectometer (hm)
- inch (in)
- inch (US survey) (in)
- Inches (0)
- International Nautical Miles
- International Nautical Miles (nmi)
- International Nautical Miles I
- ken
- kilometer (km)
- kiloparsec (kpc)
- kiloyard (kyd)
- league (lea)
- league (statute) (st.league)
- Leagues I
- light year (ly)
- link (li)
- link (US survey) (li)
- long cubit
- long reed
- megameter (Mm)
- megaparsec (Mpc)
- meter (m)
- microinch
- Microinches (µin)
- micrometer (µm)
- micron (µ)
- Microns (µ)
- mil (mil, thou)
- mile (mi, mi(Int))
- mile (Roman)
- mile (statute) (mi, mi (US))
- mile (US survey) (mi)
- millimeter (mm)
- nail (cloth)
- nanometer (nm)
- nautical league (int.)
- nautical league (UK)
- nautical mile (international)
- nautical mile (UK) (NM (UK))
- Nautical Miles (nmi)
- parsec (pc)
- perch
- petameter (Pm)
- pica
- picometer (pm)
- Planck length
- point
- pole
- reed
- rod (rd)
- rod (US survey) (rd)
- Roman actus
- rope
- Russian archin
- span (cloth)
- Sun's radius
- terameter (Tm)
- twip
- UK Leagues (UK lg)
- UK Nautical Leagues (UK nl)
- UK Nautical Miles (UK nmi)
Length converters
Length measures distance or linear extent. This CalculatorHQ catalog contains 133 canonical units and 8,764 directional conversion routes in this category. Most length conversions are linear. CalculatorHQ converts each unit through meter and derives the target value from the two canonical scale factors. Unit names that include regional, historical, dry, liquid, survey, or standard-condition qualifiers are treated as distinct definitions.