All tools / Unit Converter3 km to m3 km = 3,000 mFormula1 km = 1,000 m, so 3 × 1,000 = 3,000Need another value? Use the full Unit ConverterOther km → m conversionskmm1 km1,000 m2 km2,000 m4 km4,000 m5 km5,000 m6 km6,000 m7 km7,000 mRelated conversions1 km → miles1 miles → km1 cm → inches1 inches → cm1 cm → feet1 feet → cm