2 Chronicles 4:1

He made a bronze altar twenty cubits long, twenty cubits wide, and ten cubits high.

Note The altar was approximately 30 feet in length and width and 15 feet high (9.1 meters in length and width and 4.6 meters high).

BSB · Berean Standard Bible
Moreover he made an altar of brass, twenty cubits the length thereof, and twenty cubits the breadth thereof, and ten cubits the height thereof.
KJV · King James Version
Then he made an altar of bronze, twenty cubits long, twenty cubits wide, and ten cubits high.

Note A cubit is the length from the tip of the middle finger to the elbow on a man’s arm, or about 18 inches or 46 centimeters.

WEB · World English Bible
Moreover he made an altar of brass, twenty cubits the length thereof, and twenty cubits the breadth thereof, and ten cubits the height thereof.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

an altar
2 Chronicles 1:5; Exodus 27:1–8; 1 Kings 8:22, 64; 1 Kings 9:25; 2 Kings 16:14, 15; Ezekiel 43:13–17