22 knots = 25.3171479 mph
441 knots = 507.5 mph
382 knots = 439.6 mph
105 knots is 120.832 mph
35 knots is 40.2773 mph
17 knots = 19.56 mph
22 kph = 13.67 mph
8 knots is about 9.2 mph.
About 25.3 miles per hour. A good estimate is to multiply your total knots by 1.15 (representing miles) your product is an estimated answer.
22 knots = 25.31715 mph
100 knots is 115.078 mph
308 knots equates to 354.44 mph
Titanic's top speed was 23 knots, the equivalent to 26.47 mph, and she hit the berg at 22 knots. (about 25 mph). As for being too fast, Titanic was being sailed following the protocol of the times.