Java tutorial
//package com.java2s; import android.content.Context; import android.util.DisplayMetrics; public class Main { /** * dp to px * @param dp * @param mContext * @return */ public static int dp2px(int dp, Context mContext) { DisplayMetrics displayMetrics = mContext.getResources().getDisplayMetrics(); int px = Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT)); return px; } }