The largest sea turtle we know of, weighs aproximately 5.3 kilometers. And has a brain weighing up to nearly 3.8 milolitres.
Largest sea turtle is the leatherback turtle
Leatherback sea turtle
The leatherback is the largest sea turtle.
The Leatherback Sea Turtle is the largest turtle The Australian Salt Water Crocodile is the largest living reptile
Leatherback Sea Turtle
The most a green sea turtle has ever weigh is 820 ponds
A full grown Green Sea Turtle can weigh anywhere from 390lbs to 460lbs. Though in some cases they have have been reported to have weighed up to 800lbs. that is heavy
The leatherback sea turtle is the largest turtle species and can grow up to 7 feet in length and weigh up to 2,000 pounds. It is known for its large size and impressive dimensions.
Sea turtles normally weigh 22 pounds or more
Known for being big...and is the fourth heaviest modern reptile (specific name-Dermochelys coriacea)
Sea turtles: 440 pounds when grown That's all I know... but the answer varies on the kind of turtle.