SAT/ACT Score

Grade & School

Convert SAT to ACT scores

Colleges accept both the SAT and the ACT, but the two tests use completely different scales — the SAT ranges from 400 to 1600, while the ACT ranges from 1 to 36. When students take one test, retake the other, or want to know how their score compares to a school's admitted-student profile listed in the opposite scale, they need a reliable way to translate between the two. That's the purpose of an SAT/ACT concordance calculator.

The College Board and ACT jointly released official concordance tables that map score ranges on one test to equivalent score ranges on the other, based on large-scale data from students who took both exams. Our calculator uses these published concordance relationships so you can enter a score on either test and see the corresponding equivalent score on the other — useful for deciding which test to focus retaking, for comparing your score to a target school's middle 50% range, or simply for understanding how your performance stacks up across both scales.

Keep in mind that concordance is a statistical mapping, not a perfect one-to-one formula — two students with the "equivalent" score didn't necessarily miss the exact same number of questions, since the tests measure overlapping but not identical skills. Still, for the practical purposes of comparing scores or checking an admissions range, the official concordance tables remain the most reliable translation available between the two exams.

Why SAT/ACT Score Matters

SAT/ACT conversion is a practical tool for college admissions planning:

Deciding which test to submit: If you've taken both the SAT and ACT, converting both scores to the same scale lets you see objectively which one represents your stronger performance, so you can submit the more favorable score to colleges (most schools accept either). Without conversion, it's easy to assume the test with the "bigger number" is stronger, which is meaningless when comparing a 1200 SAT to a 26 ACT on completely different scales.

Comparing to admissions targets: College websites and profiles often list only one test's middle 50% range for admitted students. If you only have a score on the other test, conversion lets you gauge how competitive your application is at a glance, without having to track down a separate table or guess.

Deciding whether to retake: If your SAT score converts to an ACT equivalent well below your target school's range, that data point helps you decide whether a retake, extra prep, or switching to the other test entirely might improve your chances. It also helps set a realistic score goal for a retake, since you can convert your target school's range back into whichever test you plan to focus on.

Scholarship eligibility: Many merit scholarships specify a minimum score on one test but not the other. Concordance tables let students who only took the SAT (or only the ACT) determine whether they meet an ACT-specific (or SAT-specific) scholarship cutoff without having to sit for the second exam just to check.

The SAT/ACT Score Formula, Explained

ACT Score ↔ SAT Score Range (via Official Concordance Table)

Unlike most calculators on this site, SAT/ACT conversion is not a simple algebraic formula — it is a lookup based on the official concordance tables published jointly by the College Board and ACT, Inc. These tables were built from data on students who took both tests, matching score bands that represent equivalent percentile performance.

Each SAT score range (e.g., 1200–1220) corresponds to a specific ACT composite score (e.g., 25), and vice versa. The calculator performs this lookup instantly rather than requiring you to search a printed table.

Because the mapping is based on statistical percentile equivalence rather than a mathematical formula, small SAT score differences (e.g., 1210 vs. 1215) may map to the same ACT score, while boundary scores can shift the equivalent ACT score by a full point.

How to Use the SAT/ACT Score: Step by Step

  1. Choose your conversion direction

    Select whether you want to convert an SAT score to its ACT equivalent, or an ACT score to its SAT equivalent.

  2. Enter your score

    Input your SAT composite score (400–1600) or your ACT composite score (1–36).

  3. View the concordant score

    The calculator returns the equivalent score range on the other test based on the official concordance table.

  4. Compare to target schools

    Use the converted score to compare against a college's published middle 50% SAT or ACT range for admitted students.

  5. Decide on next steps

    If your converted score falls below your target range, consider a retake, additional prep, or submitting scores from the test where you perform relatively stronger.

SAT/ACT Score Examples: Real-World Scenarios

1

Comparing Two Test Scores

Elena scored 1350 on the SAT and 29 on the ACT after taking both. She wants to know which score is objectively stronger.

SAT score:1350
ACT score:29

Calculation

Using the concordance table, SAT 1330–1360 corresponds to ACT 29.

Result

Elena's two scores are essentially equivalent in percentile terms — her SAT 1350 concords to ACT 29, matching her actual ACT score exactly. She can submit either score with confidence.

2

Checking Against a College's Range

Marcus has an SAT score of 1200 and is applying to a school whose website lists an admitted-student ACT range of 24–28.

SAT score:1200
Target school ACT range:24–28

Calculation

SAT 1200–1220 concords to ACT 25.

Result

Marcus's converted ACT-equivalent score of 25 falls within the school's 24–28 range, indicating his SAT score is competitive for that program based on concordance.

3

Deciding Whether to Retake

Priya scored 1030 on the SAT, which she wants to compare to her target school's ACT range of 24–30.

SAT score:1030
Target school ACT range:24–30

Calculation

SAT 1030–1050 concords to ACT 20.

Result

Priya's converted score of 20 falls well below the school's 24–30 range, suggesting a retake or additional test prep would meaningfully strengthen her application.

Common Mistakes to Avoid

  • Treating concordance scores as exact rather than approximate — the tables map score ranges to a single equivalent score, so small differences within a range don't change the concordant score.
  • Assuming the SAT and ACT test identical skills — the ACT includes a dedicated science section and moves faster overall, while the SAT places more weight on evidence-based reading and includes an optional-format math section; strengths can differ between the two.
  • Submitting the lower-performing score by mistake because a student didn't realize how their two results actually compared on the same scale.
  • Using outdated concordance tables — the official tables were revised in 2018 after the SAT redesign, so older conversion charts may give slightly different results.

Tips & Tricks

  • If you're undecided which test to take, most students perform similarly on both after equal prep — take a full practice test of each to compare your natural fit before committing significant prep time.
  • The ACT's Science section has no direct SAT equivalent — if you're strong in interpreting graphs and data quickly, the ACT may play to your strengths.
  • Concordance is a percentile-based estimate, not a guarantee of admissions outcomes — always check the specific college's requirements and reported ranges directly.
  • Superscoring (combining your best section scores across multiple test dates) is offered by many colleges for both tests — check each school's policy since it can significantly change your reportable score.

SAT and ACT concordance tables let you translate between the two most common college admissions tests without guesswork. Use this calculator to compare your own scores, benchmark against target schools, and decide where additional prep will have the most impact. For the most current and authoritative concordance data, consult the College Board and ACT directly.

SAT/ACT Score — Frequently Asked Questions

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Authoritative References

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