For ease of use with the converter, mark your chart with 1 inch separated true N - 5 lines in between and parallel to the Mercator meridians.
Ukuze kube lula ukusebenzisa utshintsho maka itshati yakho nge-intshi enye ngokwahlukeneyo no-N oyinyani ukuya kutsho kwisihlanu semigca kwaye efanayo kwisirwebo eside