A stane or stane wecht (Inglis: stone or stone weight) is a unit o mass in the Inglis and imperial system o wechts an measures uised in the Unitit Kinrick, Ireland. A stane uises the symbol '''st''' an is equal tae 14 pund avoirdupois (aboot 6.35 kg).[1] In SI units it is equal tae 6.35 kilogram. The stane is aften uised in the Unitit Kinrick an Ireland whan speakin but wis prohibitit for purposes o commerce in the Unitit Kinrick bi the Weights and Measures Act of 1985[2] and in Ireland bi legislation in response tae the same EU directive.[3]