Full name: exafirkin [butter, soap]
Category type: weight
Scale factor: 2.540117272E+19
The SI base unit for mass is the kilogram.
The SI derived unit for weight or force is the newton.
1 kilogram is equal to 3.9368261104442E-20 exafirkin [butter, soap].
Valid units must be of the weight type.
You can use this form to select from known units: