1 yoctonewton is equal to 0.000000000000000000000000000011240447193999999 tnf (ton-force (short)). To convert from yoctonewton to ton-force (short), multiply by 0.000000000000000000000000000011240447193999999 or divide by 88,964,431,996,423,300,000,000,000,000.