All tools / Unit Converter8 stone to kg8 stone = 50.802345 kgFormula1 stone = 6.350293 kg, so 8 × 6.350293 = 50.802345Need another value? Use the full Unit ConverterOther stone → kg conversions1 stone → kg2 stone → kg3 stone → kg4 stone → kg5 stone → kg6 stone → kgReverse conversion8 kg → stoneRelated conversions1 kg → pounds1 pounds → kg1 grams → ounces1 ounces → grams1 kg → grams1 tonnes → kg