Hand a Barleycorn

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