
The three-point line is a crucial element in basketball, adding a thrilling dimension to the game. The distance from the basket to the three-point line varies depending on the competition level and the league. For example, the National Basketball Association (NBA) has a different three-point line distance than the International Basketball Federation (FIBA) or high school basketball. The history of the three-point line and its impact on the game are also important factors to consider when discussing this topic.
| Characteristics | Values |
|---|---|
| 3-point line distance from the basket | |
| National Basketball Association (NBA) | 23 feet 9 inches (7.24 m) from the center of the basket; 22 feet (6.71 m) at the corners |
| International Basketball Federation (FIBA) | 6.75 m (22 ft 1.75 in) from the center of the basket; 22 feet (6.71 m) at the corners |
| Women's National Basketball Association (WNBA) | 6.75 m (22 ft 1.75 in) from the center of the basket; 22.15 feet (6.75 m) at the top of the key and 22 feet in the corner |
| National Collegiate Athletic Association (NCAA) | 6.75 m (22 ft 1.75 in) from the center of the basket; 20 feet 9 inches (6.32 m) for men in 2008-09 season |
| National Federation of State High School Associations (NFHS) | 19 ft 9 in (6.02 m) from the center of the basket |
| Other characteristics | |
| Court length | NBA and NCAA: 94' (28.65 m); FIBA: 28 m (91.86'); High school: 84' (25.6 m) |
| Court width | NBA, NCAA, and high school: 50' (15.24 m); FIBA: 15 m (49.21') |
| Free-throw distance | 15' (4.57 m) from the backboard; 13'9'' from the center of the hoop; 13' from the front rim |
| Half-court length | 47' (14.33 m) |
| Straight corner three-point line length | 14' (4.27 m) |
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What You'll Learn

The 3-point line in the NBA
The 3-point line is a crucial element in basketball, adding a thrilling dimension to the game. It is the line used to measure a certain distance, and if a player scores a three-point shot while outside of the arc, they are awarded three points instead of the regular two-point shots and one-point free throws. The 3-point line was first tested in a college game in the 1940s, with the first test taking place in 1945 in a game between Columbia and Fordham, with a 21-foot line. The American Basketball League (ABL) became the first league to implement the rule in 1961, with a 25-foot arc.
The NBA first adopted the three-point line in the 1979-80 season, initially on a one-year trial basis. The distance of the three-point line in the NBA is 23 feet 9 inches (7.24m) from the centre of the basket and 22 feet (6.7m) at the corners. In the 1990s, the NBA modified the distance, reducing it to a uniform 22 feet around the basket to increase the average points per game, which had been declining. However, from the 1997-98 season, the NBA reverted to the original distances.
The three-point shot has become the most valuable weapon in modern basketball, with players spending countless hours training to perfect their long-range shooting skills. The introduction of the three-point line has also changed the way offences are played, with most points previously being scored near the basket through layups or hook shots. Now, offences are typically played at a faster pace, with the star players being the point guard or shooting guard.
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The 3-point line in FIBA, WNBA, NCAA, NAIA, and high school competitions
The three-point line is a designated arc surrounding the basket in a basketball game. A successful shot made from beyond the three-point line is worth three points, while shots made within the three-point line are worth two points, and free throws are worth one point. The distance from the basket to the three-point line varies depending on the competition level. Here's a breakdown of the three-point line measurements for FIBA, WNBA, NCAA, NAIA, and high school competitions:
FIBA (International Basketball Federation)
The FIBA three-point line is 6.75 meters or 22 feet 1.75 inches from the center of the basket. FIBA specifies the arc's minimum distance from the sideline as 0.9 meters or 2 feet 11 inches, resulting in a minimum distance from the center of the basket of 6.6 meters or 21 feet 8 inches. FIBA governs international basketball courts, and its measurements differ from U.S. courts due to the use of the metric system.
WNBA (Women's National Basketball Association)
The WNBA has adopted the FIBA three-point line, which is 6.75 meters or 22 feet 1.75 inches from the center of the basket. In the WNBA, the three-point line is 3 feet or 0.91 meters from the sideline, resulting in a minimum distance from the center of the basket of 22 feet or 6.7 meters.
NCAA (National Collegiate Athletic Association)
The NCAA three-point line distance has varied over the years. Initially, it was set at 19 feet 9 inches or 6.02 meters in 1986 for both men's and women's competitions. In 2007, the NCAA lengthened the men's distance to 20 feet 9 inches or 6.32 meters, and the women's line was moved to match in 2011. Starting with the 2019-2020 season, the NCAA adopted the FIBA three-point line distance of 6.75 meters or 22 feet 1.75 inches for men's play. The NCAA also announced that the FIBA three-point distance would be extended to the women's game starting in the 2021-2022 season.
NAIA (National Association of Intercollegiate Athletics)
The NAIA initially adopted the NCAA's three-point line distance. When the NCAA moved to the FIBA three-point line distance for men's play in the 2019-2020 season, the NAIA and other American associations followed suit for their respective men's competitions.
High School Competitions
In high school basketball, the three-point line is 19 feet 9 inches or 6.02 meters from the center of the basket. High school basketball courts do not have a restricted area under the basket, and the rules regarding court sizes and three-point line markings can vary depending on the age of the gymnasium or field house.
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The history of the 3-point line
The three-point line in basketball has a rich history that spans decades and has evolved over time, adding a thrilling dimension to the game. Here is a detailed account of its journey:
The Early Beginnings
The concept of the three-point line was first mentioned by Dr. James Naismith, the inventor of basketball in 1891, who advocated for a 3-point shot in the late 1930s. However, it wasn't until the 1940s that the idea started to take shape. In 1945, Oregon coach Howard Hobson organised a scrimmage between Columbia and Fordham, marking the first basketball game to implement a three-point line. This experimental game featured a 21-foot line, and shots made from behind it were awarded three points.
The American Basketball League (ABL) Era
In 1961, the newly formed American Basketball League (ABL), under the leadership of commissioner Abe Saperstein, became the first official league to adopt the three-point rule. Saperstein, seeking to add excitement and differentiate the league from the NBA, collaborated with DePaul University coach Ray Meyer to determine the distance for the new shot line. They arbitrarily selected 25 feet as the initial length, which was later shortened to 22 feet by a vote among the ABL owners. The ABL's adoption of the three-point line, though short-lived due to the league's abrupt folding, set a precedent for the use of the three-point shot in basketball.
Collegiate and NBA Experiments
Throughout the 1950s and 1960s, there were various collegiate-level experiments with the three-point line. In 1958, a game between St. Francis (NY) and Siena featured a 23-foot three-point line. Additionally, in 1961, Boston University and Dartmouth played a game with an experimental rule treating all field goals as three-pointers. These experiments laid the groundwork for the eventual adoption of the three-point line in major basketball leagues.
NBA and NCAA Adoption
The three-point line gained popularity through the American Basketball Association before being introduced in the NBA in the 1970s. The NBA's broadcasters played a significant role in popularising the concept. Initially, the NBA's three-point line was set at 23 feet 9 inches (7.24 m) from the centre of the basket, with slight variations at the corners. However, in the 1994-95 season, the NBA experimented with a shortened distance of 22 feet (6.71 m) around the basket to address decreased scoring. This change was reverted in the 1997-98 season, returning to the original distance.
The NCAA, which governs college basketball, adopted the three-point line in April 1986 for the 1986-87 season, initially setting it at 19 feet 9 inches (6.02 m). Over time, the NCAA made adjustments, lengthening the men's distance and eventually aligning the women's line with the men's.
FIBA and Other Competitions
The three-point line is not exclusive to the NBA and NCAA; it is also utilised in other competitions with varying distances. The International Basketball Federation (FIBA), the Women's National Basketball Association (WNBA), and other associations have adopted the 6.75-metre (22 feet 1.75 inches) arc from the centre of the basket. The National Federation of State High School Associations (NFHS) and lower school levels use a shorter distance of 19 feet 9 inches (6.02 metres). These variations in distance showcase the adaptability of the three-point line to different competition levels.
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How the 3-point line affects gameplay
The 3-point line is a crucial element in basketball, adding a thrilling dimension to the game and keeping things interesting. It was first introduced to add excitement to the game and distinguish leagues from one another. The distance from the basket to the three-point line varies depending on the competition level, with different measurements for the NBA, FIBA, WNBA, NCAA, and NFHS.
The 3-point line has a significant impact on gameplay strategy. Basketball players aiming for a three-pointer must be aware of their exact distance from the basket, as this challenging yet attainable shot makes the game more exciting and strategic. The introduction of the 3-point line has led to an increase in the popularity of sharpshooters, who can showcase their skills and attempt as many three-pointers as possible to score higher.
The placement of the 3-point line affects the shooting percentages of teams. For example, when the NCAA moved the three-point line back to 22 feet, 1¾ inches in 2019, the percentage of 3-point shots dropped from 39% to 37.5%. This change also opened up more driving lanes and post-play opportunities. Similarly, when the NBA shortened the distance of the line in 1994, scoring decreased, leading them to revert to the original distance in 1997.
The 3-point line also influences the style of play and shot selection. Teams have been observed to focus more on converting catch-and-shoot 2-pointers into more valuable 3-point attempts. For instance, during Daryl Morey's tenure with the Houston Rockets, they found that shooting more 3-pointers was beneficial, as they won 52% of the time between 2004-05 and 2018-19. However, some critics argue that this heavy reliance on 3-pointers leads to a lack of variation in play styles and encourages copying among teams.
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Tips for marking the 3-point line on a basketball court
The 3-point line is a crucial element in basketball, and it is essential to measure and mark it out correctly on your basketball court. Here are some tips to help you get it right:
Know the Dimensions: Understand the dimensions of the basketball court you are working with. The 3-point line distance varies depending on the competition level and the basketball organization. For example, the National Basketball Association (NBA) and National Collegiate Athletic Association (NCAA) courts are 94 feet long and 50 feet wide, while high school basketball courts are typically 84 feet long and 50 feet wide. The 3-point line distance also differs between these organizations.
Determine the Correct Distance: The distance from the basket to the 3-point line is what determines whether a shot is worth two or three points. This distance varies by competition level. For the NBA, the 3-point line is 23 feet 9 inches (7.24 meters) from the center of the basket. For other organizations, such as the FIBA, WNBA, NCAA, and NAIA, the distance is 6.75 meters (22 feet 1.75 inches) from the center. High school basketball organizations like the NFHS use a shorter distance of 19 feet 9 inches (6.02 meters).
Use the Right Tools: To mark the 3-point line accurately, you will need the right tools. Measure the distances accurately using measuring tapes or lasers, and use chalk or paint to mark the line clearly on the court.
Consider the Arc: The 3-point line forms an arc around the basket. This arc should be parallel to the sidelines at specific points. In the NBA and WNBA, for example, the arc is 3 feet (0.91 meters) from the sideline. As a result, the distance from the center of the basket gradually decreases to a minimum. Ensure you understand the arc dimensions for your specific court and competition level.
Mark the Line Clearly: Once you have determined the correct distances and arcs, mark the 3-point line clearly and visibly. A well-marked line helps players and referees make accurate calls during the game. Consider using a bold color, such as red, which is commonly used in professional leagues.
By following these tips and understanding the specific dimensions of your basketball court and competition level, you can accurately mark the 3-point line and ensure a fair and exciting game for players and spectators alike.
The Length of Basketball's 3-Point Line
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Frequently asked questions
The distance from the basket to the three-point line in the NBA is 23 feet 9 inches (7.24m) from the centre of the basket and 22 feet (6.71m) from the corners.
The FIBA three-point line is 6.75m (22 feet 1.75 inches) from the centre of the basket. This makes it about a foot and a half shorter than the NBA line.
The three-point line in the WNBA is 22.15 feet (6.75m) at the top of the key and 22 feet (6.71m) in the corner.
The three-point line in high school basketball is 19 feet 9 inches (6.02m) from the centre of the basket.
The three-point line in college basketball is 20 feet 9 inches (6.32m).









































