Femtonewton Newton
| fN N |
Femtonewton Kilonewton
| fN kN |
Femtonewton Gram-force
| fN gf |
Femtonewton Kilo-force
| fN kgf |
Femtonewton Tonelada-force (metric)
| 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 Millinewton
| fN mN |
Femtonewton Micronewton
| fN µN |
Femtonewton Nanonewton
| fN nN |
Femtonewton Piconewton
| fN pN |
Femtonewton Attonewton
| fN aN |
Femtonewton Dyne
| fN dyn |
Femtonewton Joule/metro
| fN J/m |
Femtonewton Joule/sentimetro
| fN J/cm |
Femtonewton Tonelada-force (maikli)
| — |
Femtonewton Tonelada-force (mahaba)
| fN tonf (UK) |
Femtonewton Kip-force
| fN kipf |
Femtonewton Kiloound-force
| fN kipf |
Femtonewton Pound-force
| fN lbf |
Femtonewton Onsa-lakas
| fN ozf |
Femtonewton Poundal
| fN pdl |
Femtonewton Pound foot/square second
| — |
Femtonewton Lawa
| fN p |
Femtonewton Kilopond
| fN kp |