in a R⊕

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