1 yF (Yoctofarad) is equal to 0.0000000000000000000000000000000000010000000000000001 TF (Terafarad). To convert from Yoctofarad to Terafarad, multiply by 0.000000000000000000000000000000000001 or divide by 1,000,000,000,000,000,000,000,000,000,000,000,000.