Oil to Butter Converter
Substitute oil for butter (or vice versa).
Swap butter for oil in baking with the right ratio.
The math behind it
Use about ¾ as much oil as butter by weight (butter is ~80% fat, oil is 100%).
Worked example
113 g butter → ~85 g oil.
FAQ
Texture?
Oil makes cakes moister but can't be creamed like butter.