6 ms·thanks. pixels of iPad screens: 768 * 7 = 5376 1024 * 3 = 3072 approximate dimensions: 51.75x27.5"by rwmcfa1 14y agothanks. pixels of iPad screens: 768 * 7 = 5376 1024 * 3 = 3072 approximate dimensions: 51.75x27.5"