421 knots to mph
Result
421 (kt) = 484.47417 (mph)
Detailed
Knots — 421
421 * 1.15077 = 484.47417 mi/hr
Need to calculate other value?
Open Knots to Miles per hour converter-
What is 421 knots in MPH?
Answer: 484.47417 MPH.
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How fast is 421 knots in miles per hour?
484.47417 mi/h.
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Is 421 knots the same as 421 mph?
No, not the same. 421 is equal to 484.47417 miles/hour.