All tools / Unit Converter3 knots to mph3 knots = 3.452338 mphFormula1 knots = 1.150779 mph, so 3 × 1.150779 = 3.452338Need another value? Use the full Unit ConverterOther knots → mph conversions1 knots → mph2 knots → mph4 knots → mph5 knots → mph6 knots → mph7 knots → mphRelated conversions1 kmh → mph1 mph → kmh1 mps → kmh1 knots → kmh1 mph → mps