How long did it take to mummify a dead person? In ancient Egypt it took around 70 days to mummify a dead person. More from my siteCats in warfareBenito Mussolini’s other occupationsChanges in blood type of native AmericansHow long does it take to make a jelly bean?How many years of peace were recorded in history?Was the attack on Pearl Harbor meant to be a surprise? 0 comments   Get Livefyre FAQ Sign in + Follow Post comment Link Newest | Oldest