According to the Bible, it took Noah approximately 100 years to build the ark. The story of Noah and the ark is found in the Book of Genesis in the Old Testament. God instructed how long did it take noah to build the ark to save himself, his family, and a selection of animals from a great flood that would cover the Earth. Noah diligently followed God's command, and over the course of a century, he constructed the massive vessel. The exact timeline can vary slightly depending on interpretations of the biblical text, but the consensus is that it was a lengthy and arduous endeavor that demonstrated Noah's faith and obedience to God's instructions.
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