1 yoctonewton is equal to 0.000000000000000000000000000000000000000001 exanewton. To convert from yoctonewton to exanewton, multiply by 0.0000000000000000000000000000000000000000009999999999999999 or divide by 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000.