Femtonewton Newton
| fN N |
Femtonewton Kilonewton
| fN kN |
Femtonewton Gram-forță
| fN gf |
Femtonewton Kilogram-forță
| fN kgf |
Femtonewton Tonă-forță (metrică)
| fN tf |
Femtonewton Exanewton
| fN EN |
Femtonewton Petanewton
| fN PT |
Femtonewton Teranewton
| fN TN |
Femtonewton Giganewton
| fN GN |
Femtonewton Meganewton
| fN MN |
Femtonewton Hectonewton
| fN hN |
Femtonewton Dekanewton
| fN daN |
Femtonewton Decinewton
| fN dN |
Femtonewton Centinewton
| fN cN |
Femtonewton Milinewton
| fN mN |
Femtonewton Micronewton
| fN µN |
Femtonewton Nanonewton
| fN nN |
Femtonewton Piconewton
| fN pN |
Femtonewton Attonewton
| fN aN |
Femtonewton Dina
| fN dyn |
Femtonewton Joule/metru
| fN J/m |
Femtonewton Joule/centimetru
| fN J/cm |
Femtonewton Tona-forță (scurtă)
| — |
Femtonewton Tona-forță (lung)
| fN tonf (UK) |
Femtonewton Kip-forță
| fN kipf |
Femtonewton Kilopound-forță
| fN kipf |
Femtonewton Liră-forță
| fN lbf |
Femtonewton Uncie-forță
| fN ozf |
Femtonewton Poundal
| fN pdl |
Femtonewton Liră picior/secundă pătrată
| — |
Femtonewton Iaz
| fN p |
Femtonewton Kilopond
| fN kp |