English Standard Version
This is how you are to make it: the length of the ark 300 cubits, its breadth 50 cubits, and its height 30 cubits.New International Version
This is how you are to build it: The ark is to be 450 feet long, 75 feet wide and 45 feet high.Catholic Public Domain Version
And thus shall you make it: The length of the ark shall be three hundred cubits, its width fifty cubits, and its height thirty cubits