Outline font is one of method to represent font that consists of a series of straight line segments or curves. Usually they are designed as Bézier curves. In this thesis, we are going to interpolate two different outline fonts. We propose a pretty simple algorithm to solve this problem. We input two different outline fonts. Then we perform subdividing or cutting curve before interpolation. We cannot directly interpolate them because the composition of each font character is quite different, such as the total number of curves, position and size are totally different. We use subdividing curve method for cutting curve. The final output of total number curves of first and second font should then be same. Then we perform interpolation from the first to second font at any time point 0 · t · 1. For each t value, we can create a new curve as the final output for new outline font after interpolation. We also provide some experimentation results.