There is no sensible answer to this question. A knot is a measure of speed, with dimensions [LT-1]. A mile is a measure of distance, with dimensions [L]. Basic dimensional analysis teaches that you cannot convert between measures with different dimensions without additional information.
23 knots is 26.4679 mph
26.5 mph, JFGI.
11.507794 miles per hour.
20 knots is about 23.02 miles per hour (knots x 1.150779448 = mph).
340 knots = 391.265 mph
1 knots = 1.15077945 miles/hour40 knots = 46.031178 miles/hour
10 knots = 11.51 mph
41 Knots is 47.19 miles per hour.
40 knots=46.0311779 miles per hour
36 knots=41.4280601 miles per hour
439 knots=505.192178 miles per hour
29.9202656 mph
14.96 miles per hour.
657.0950374 miles per hour
22 knots=25.3171479 miles per hour
475 knots = 546.62 mph
11.507794 miles per hour.
22.5 knots is 26 (25.8925) miles per hour.
49 knots=56.388193 miles per hour