If one were to switch from tramadol to Percocet (which is oxycodone and acetaminophen), or generic oxycodone-acetaminophen, tramadol 50 mg is approximately equivalent in analgesic efficacy to 4 mg of oxycodone. However, Percocet is not made in that strength. read more
Answer Wiki. 50mg of tramadol is equivalent to 6.7mg of Percocet, according to this site run by the state of Oregon: Opioid Dosage Conversion. In other words, one 5mg Percocet is equivalent to about 37.5mg of tramadol. read more