gf -e lbf

gf -e aN | gf -e fN | gf -e pN | gf -e nN | gf -e au | gf -e μN | gf -e dyn | gf -e mN | gf -e mgf | gf -e p | gf -e gf | gf -e J/cm | gf -e cN | gf -e dN | gf -e lb*ft/s² | gf -e pdl | gf -e ozf | gf -e J/m | gf -e N | gf -e lbf | gf -e kgf | gf -e kp | gf -e daN | gf -e hN | gf -e kN | gf -e sn | gf -e kipf | gf -e kipf | gf -e tf (short) | gf -e tf | gf -e tf (UK) | gf -e MN | gf -e GN | gf -e TN | gf -e PN | gf -e EN | gf -e YN