Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.util.DisplayMetrics; import android.view.Display; import android.view.WindowManager; public class Main { public static int dp2px(Context context, int dp) { WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); Display display = wm.getDefaultDisplay(); DisplayMetrics displaymetrics = new DisplayMetrics(); display.getMetrics(displaymetrics); return (int) (dp * displaymetrics.density + 0.5f); } }