How long are elephants pregnant?

623–729 days in the Asian and 640–673 days in the African elephant

typically around 660 days

Elephant gestation is the longest of all mammals, averaging around 660 days, with documented ranges of 623–729 days in the Asian elephant and 640–673 days in the African elephant.

• Elephants have the longest pregnancy of all mammals.
• Gestation length varies by species: 623–729 days in the Asian elephant and 640–673 days in the African elephant.