Dreaming about a conversion, shows the way of your thinking about problems. Maybe you are hoping that some problem or situation can be changed. The act of converting in the dream also has the symbolic significance of adaptation. It indicates your ability to change behaviour in response to new situation.

Turn or change of activities that will benefit you. Leave the routine and you’ll feel better.

…Instances in which people owe their “conversions” to dreams are not confined to the Scriptures, but are as common to-day as at any other period of the world’s history.I have frequently questioned men as to the causes that led to their “conversion” and have occasionally elicited very curious replies. A Salvationist, for example, related the following dream, assuring me that he owed his conversion entirely to it. “I was a terrible drunkard, “he said” I drained oceans — beer, gin, brandy, methylated spirits were all the same to me; and I more often fell asleep in a dustbin than in a bed. Well, one night I dreamed I was a chimney-pot amid a veritable sea of chimney-pots of all sorts and descriptions. At first, the air, blowing up through me, was cool and pleasant, but it gradually grew hotter and hotter, and more and more smoky, until I suffered…

To see or use cooking oil, when you are dreaming, has the symbolic significance of conversion. Cooking oil in the dream also symbolizes a transition, which is very easy. Changes in your life will give you more happiness than troubles.