Femtonewton Newton
| fN N |
Femtonewton Kilonewtonia
| fN kN |
Femtonewton Gramman voima
| fN gf |
Femtonewton Kilo-voima
| fN kgf |
Femtonewton Tonnin voima (metrinen)
| fN tf |
Femtonewton Exanewton
| fN EN |
Femtonewton Petanewton
| fN PT |
Femtonewton Teranewton
| fN TN |
Femtonewton Giganewton
| fN GN |
Femtonewton Meganewton
| fN MN |
Femtonewton Hektonewton
| fN hN |
Femtonewton Dekanewton
| fN daN |
Femtonewton Decinewtonia
| fN dN |
Femtonewton Senttinewton
| fN cN |
Femtonewton Millinewton
| fN mN |
Femtonewton Mikronewtonia
| fN µN |
Femtonewton Nanonewtonia
| fN nN |
Femtonewton Piconewton
| fN pN |
Femtonewton Attonewton
| fN aN |
Femtonewton Dyne
| fN dyn |
Femtonewton Joule/metri
| fN J/m |
Femtonewton Joule / senttimetri
| fN J/cm |
Femtonewton Tonnin voima (lyhyt)
| — |
Femtonewton Tonnin voima (pitkä)
| fN tonf (UK) |
Femtonewton Kip-voimaa
| fN kipf |
Femtonewton Kilomassa-voima
| fN kipf |
Femtonewton Punnan voima
| fN lbf |
Femtonewton Unssi-voima
| fN ozf |
Femtonewton Punta
| fN pdl |
Femtonewton Naulajalka/neliösekunti
| — |
Femtonewton Lampi
| fN p |
Femtonewton Kilopond
| fN kp |