Nautical miles per hour to meters per second converter on this page calculates how many meters per second are in 'X' nautical miles per hour (where 'X' is the number of nautical miles per hour to convert to meters per second). In order to convert a value from nautical miles per hour to meters per second (from nmi/h to m/s) simply type the number of nmi/h to be converted to m/s and then click on the 'convert' button.