All tools / Unit Converter4 inches to cm4 inches = 10.16 cmFormula1 inches = 2.54 cm, so 4 × 2.54 = 10.16Need another value? Use the full Unit ConverterOther inches → cm conversions1 inches → cm2 inches → cm3 inches → cm5 inches → cm6 inches → cm7 inches → cmReverse conversion4 cm → inchesRelated conversions1 km → miles1 miles → km1 cm → inches1 cm → feet1 feet → cm1 meters → feet