All tools / Unit Converter4 knots to mph4 knots = 4.603118 mphFormula1 knots = 1.150779 mph, so 4 × 1.150779 = 4.603118Need another value? Use the full Unit ConverterOther knots → mph conversions1 knots → mph2 knots → mph3 knots → mph5 knots → mph6 knots → mph7 knots → mphRelated conversions1 kmh → mph1 mph → kmh1 mps → kmh1 knots → kmh1 mph → mps