b a Vara Castellana

b a ℓP | b a ym | b a zm | b a am | b a Em | b a f | b a fm | b a re | b a X | b a pm | b a AU | b a A | b a nm | b a µin | b a μ | b a μm | b a Twip | b a mil | b a cin | b a cl | b a Point | b a mm | b a Pica | b a Barleycorn | b a cm | b a Fingerbreadth | b a in | b a in (US) | b a Nail (Cloth) | b a Handbreadth | b a dm | b a Hand | b a Finger (Cloth) | b a li | b a li (US) | b a Span (Cloth) | b a qr | b a ft | b a ft | b a Cubit (UK) | b a Cubit (Greek) | b a Long Cubit | b a Aln | b a Russian Archin | b a Vara Castellana | b a yd | b a m | b a Ell | b a Famn | b a fath | b a fath (US) | b a Ken | b a Vara De Tarea | b a Vara Conuquera | b a Reed | b a Long Reed | b a rd | b a Perch | b a Pole | b a rd (US) | b a Rope | b a dam | b a ch | b a ch (US) | b a Roman Actus | b a Arpent | b a hm | b a Cable | b a Cable (UK) | b a fur | b a fur (US) | b a Cable (US) | b a kyd | b a km | b a Mi (Roman) | b a mi | b a mi (US) | b a mi | b a nmi | b a NM (UK) | b a lea | b a st league | b a Nautical League | b a Nautical League (UK) | b a Mm | b a Polar Radius | b a R⊕ | b a RJ | b a Light Sec | b a Earth Moon Distance | b a R☉ | b a Gm | b a Light Min | b a AU | b a Earth Sun Distance | b a Tm | b a Light Hr | b a Light Day | b a Pm | b a ly | b a pc | b a kly | b a kpc | b a Zm | b a Mly | b a million ly | b a Mpc | b a Ym | b a Gly | b a billion ly