si단위아시는분??

500N = ? kgf

50KN = ? tf

5Pa = ? N/m제곱

5kPA = ?N/m제곱

40Mpa = ?kgf/cm제곱 = ?tf/m제곱

50GPa = ?N/m제곱

3MN/m제곱 = ?Pa

400MPa=  ?N/mm제곱

일까요 ㅠㅜㅜ