Knots vs. Meters per second - unit of speed conversion. For calculation – meter per second equal to integer 1 and fraction digits 9 4 3 8 4 4 4 9 2 4 4 0 6 knots. For some countries – English is the default language. Fast in use – do not need connection to the Internet. Decimal point is a dot ". " – and the result have 2 fraction digits.