23.02 miles per hour. A knot is a unit of measure for 1 nautical mile per hour. 1 knot=1.151 MPH.
Reference the link below:
20 knots is 23 mph.
35 knots is 40.2773 mph
441 knots = 507.5 mph
382 knots = 439.6 mph
205 knots = 235.91 mph
105 knots is 120.832 mph
22 knots = 25.3171479 mph
17 knots = 19.56 mph
8 knots is about 9.2 mph.
308 knots equates to 354.44 mph
100 knots is 115.078 mph
1 knot is about 1.15 mph 20 knots = 23 mph you may try this online converter next time http://www.rillocenter.com/convert/speed.html
70 mph = 60.8 knots.