ACT to SAT Conversion Chart: Official Concordance Tables & Score Calculator 2025

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ACT to SAT Conversion: Official Concordance Tables & Calculator 2025

Convert ACT scores to SAT equivalents instantly using the official 2018 College Board and ACT concordance tables. Get accurate score translations, percentile rankings, and strategic guidance for test selection and college applications.

Welcome to the most comprehensive ACT to SAT conversion resource available online. Our converter uses the official 2018 concordance tables jointly developed by the College Board and ACT Inc., based on analysis of over 500,000 students who took both tests.

Whether you're comparing test results, deciding which test to take, understanding college admissions requirements, or reporting scores for scholarships, our calculator provides accurate bi-directional conversion with detailed percentile rankings and college competitiveness analysis.

Interactive ACT SAT Score Converter

Select your conversion direction and enter your score for instant results with percentile rankings

ACT to SAT Conversion

Enter your 4-section average (English, Math, Reading, Science)

SAT to ACT Conversion

Combined Reading & Writing + Math sections

Why Use Our ACT SAT Conversion Calculator?

  • Based on official 2018 College Board and ACT concordance study
  • Provides both midpoint scores and full conversion ranges
  • Includes percentile rankings and college competitiveness levels
  • Bi-directional conversion (ACT to SAT and SAT to ACT)
  • Free, unlimited use with instant resultsβ€”no signup required
  • Regularly updated to reflect latest concordance data

Understanding ACT to SAT Conversion

ACT to SAT conversion uses official concordance tables developed jointly by ACT Inc. and the College Board through comprehensive research. These conversions allow students, educators, and college admissions officers to compare scores across both standardized tests accurately.

Concordance Methodology

The concordance relationship is established through statistical equipercentile linking, which matches scores representing the same percentile rank:

\[ C_{SAT}(s_{ACT}) = F^{-1}_{SAT}(F_{ACT}(s_{ACT})) \]

Where:

  • \( C_{SAT} \) = SAT concordance function
  • \( s_{ACT} \) = ACT score input
  • \( F_{ACT} \) = Cumulative distribution function of ACT scores
  • \( F^{-1}_{SAT} \) = Inverse cumulative distribution of SAT scores

This equipercentile method ensures concorded scores represent equivalent percentile rankings in their respective distributions, providing fair comparison across different test formats.

Key Principles of Score Conversion

  • Percentile Equivalence: Concorded scores represent the same percentile ranking in each test's distribution, not identical ability levels
  • Statistical Modeling: Conversions derive from analyzing hundreds of thousands of students who took both tests
  • Not Predictions: A concorded score doesn't predict how you would actually perform on the alternative test
  • Score Ranges: Most ACT scores convert to an SAT score range (typically 20-30 point span) rather than exact values
  • Midpoint Values: The midpoint provides the best single-point estimate for comparison purposes
  • Section Specificity: Section-level conversions may differ from composite conversions due to different skill emphasis

Complete ACT SAT Concordance Table

The official ACT SAT concordance table provides the foundation for all score conversions. This table, jointly developed by both testing organizations, shows equivalent scores representing the same level of college readiness and academic achievement.

ACT Composite SAT Total (Midpoint) SAT Score Range Percentile
36 1590 1570-1600 99+
35 1540 1530-1560 99
34 1500 1490-1520 99
33 1460 1450-1480 98
32 1430 1420-1440 97
31 1400 1390-1410 95
30 1370 1360-1380 93
29 1340 1330-1350 91
28 1310 1300-1320 88
27 1280 1260-1290 85
26 1240 1230-1250 82
25 1210 1200-1220 78
24 1180 1160-1190 74
23 1140 1130-1150 69
22 1110 1100-1120 64
21 1080 1060-1090 55
20 1040 1030-1050 48
19 1010 990-1020 40
18 970 960-980 33
17 930 920-950 27
16 890 880-910 21
15 850 830-870 16
14 800 780-820 11
13 760 730-770 8
12 710 690-720 5
11 670 650-680 3
10 630 620-640 2
9 590 590-610 1

Popular ACT to SAT Conversions

These are the most frequently searched ACT to SAT score equivalents, particularly for competitive college admissions. Understanding these conversions helps you set realistic target scores and evaluate your college competitiveness.

High ACT Scores to SAT

ACT 36 β†’ SAT 1570-1600
ACT 35 β†’ SAT 1530-1560
ACT 34 β†’ SAT 1490-1520
ACT 33 β†’ SAT 1450-1480
ACT 32 β†’ SAT 1420-1440

Mid-Range ACT Scores to SAT

ACT 30 β†’ SAT 1360-1380
ACT 28 β†’ SAT 1300-1320
ACT 26 β†’ SAT 1230-1250
ACT 24 β†’ SAT 1160-1190
ACT 22 β†’ SAT 1100-1120

ACT 34 Equivalent to SAT: Detailed Analysis

An ACT composite score of 34 is one of the most searched conversions. This score is equivalent to an SAT score range of 1490-1520, with a midpoint of 1500. This places students in approximately the 99th percentile of all test-takers.

Students with ACT 34 / SAT 1500 scores are highly competitive for selective college admissions, including top-tier universities such as Northwestern, Duke, and Cornell. While Ivy League schools typically admit students with scores slightly higher, ACT 34 represents excellent academic achievement and strong college readiness.

ACT vs SAT: Test Structure Differences

Understanding structural differences between the ACT and SAT helps explain why direct conversion isn't always perfect and why students may perform differently on each test despite equivalent scoring.

Feature ACT SAT (Digital)
Test Format Paper or Computer Digital Only (2024+)
Total Time 2h 55m (3h 35m with Writing) 2h 14m
Number of Sections 4 (English, Math, Reading, Science) 2 (Reading & Writing, Math)
Total Questions 215 questions 98 questions
Score Scale 1-36 composite 400-1600 total
Math Coverage Through Pre-Calculus Through Algebra II
Calculator Policy Only on Math section Entire Math section
Science Section Dedicated 35-minute section Integrated into passages
Reading Passages 4 long passages (700+ words) Multiple shorter passages
Wrong Answer Penalty No penalty No penalty
Adaptive Testing No Yes (module-based)

ACT SAT Percentile Rankings & College Competitiveness

Percentile rankings reveal how your score compares to all test-takers nationwide. Understanding your percentile is crucial for assessing college admissions competitiveness and setting realistic improvement goals.

ACT SAT Percentile College Tier Example Schools
36 1570-1600 99+ Most Selective Ivy League, Stanford, MIT
35 1530-1560 99 Highly Selective Top 10-20 Universities
34 1490-1520 99 Very Selective Top 20-30 Universities
32 1420-1440 97 Selective Top 50-75 Universities
30 1360-1380 93 Competitive Strong State Flagships
28 1300-1320 88 Above Average Regional Universities
26 1230-1250 82 Average Plus Most State Universities
24 1160-1190 74 Average Mid-Tier Colleges
21 1060-1090 55 Below Average Less Selective Institutions

Strategic Test Selection: Which Test Should You Take?

While conversion tables provide score equivalencies, choosing which test to take depends on individual strengths, preferences, and test format. Use these strategic insights to make informed decisions about ACT vs SAT.

Consider Taking the ACT if You:

  • βœ“ Excel at science data interpretation and graph analysis
  • βœ“ Prefer straightforward, direct question formats
  • βœ“ Work efficiently under significant time pressure
  • βœ“ Are comfortable with trigonometry and pre-calculus
  • βœ“ Like having a dedicated science reasoning section
  • βœ“ Prefer longer passages with straightforward questions

Consider Taking the SAT if You:

  • βœ“ Excel at vocabulary in context and nuanced reading
  • βœ“ Prefer evidence-based reading comprehension
  • βœ“ Want more time per question (fewer total questions)
  • βœ“ Like using calculator throughout entire Math section
  • βœ“ Prefer shorter, adaptive digital testing format
  • βœ“ Want tests that emphasize reading and writing equally

When to Use Conversion Tables Strategically

  • Initial Test Selection: Compare practice test results using conversion tables to decide which exam format suits your strengths
  • Score Reporting Decisions: Determine which test scores to send when you have official results from both ACT and SAT
  • Retake Planning: Decide whether to retake one test or switch to the alternative based on conversion analysis
  • Scholarship Applications: Understand if you meet requirements that may be listed using different test formats
  • College Research: Interpret admission statistics published using the test you didn't take
  • Score Goal Setting: Establish equivalent target scores for focused test preparation efforts

Frequently Asked Questions

Why are there score ranges instead of exact conversions?

Score ranges exist because the ACT and SAT measure slightly different skills using different statistical distributions. The range represents the inherent uncertainty in comparing across different assessment instruments. The midpoint value serves as the best single-point estimate when exact comparison is necessary, but the full range acknowledges measurement variability.

Can I combine my best ACT and SAT section scores?

No. Colleges do not create hybrid superscores combining ACT and SAT sections. Superscoring only occurs within the same test type across multiple test dates. For example, colleges may superscore your best Math and Reading & Writing sections across multiple SAT attempts, but they will not combine your best ACT Math with your best SAT Reading & Writing.

Do colleges prefer one test over the other?

No college or university in the United States expresses preference for the ACT or SAT. All accredited institutions accept both tests equally and use official concordance tables to evaluate scores equivalently. An ACT 32 receives identical consideration as SAT 1420-1440 in admissions decisions. This test-neutrality policy has been standard practice for decades.

How accurate are these conversion tables?

The official concordance tables represent the best available score comparisons, based on extensive empirical research analyzing over 500,000 students who took both tests. However, they indicate equivalent percentile rankings rather than predicting actual individual performance. You might score differently on each test due to format differences, personal strengths, test-taking conditions, and preparation quality.

Should I report both ACT and SAT scores if I have them?

Generally, report whichever score is higher when converted to equivalent scales. If both scores fall within the same concordance range and represent your strongest performance, reporting both can demonstrate consistency. However, if one score significantly outperforms the other (by 50+ equivalent points), report only the stronger result to present your best academic profile.

What is the most common ACT score and its SAT equivalent?

The median ACT composite score is approximately 21, which is equivalent to SAT 1060-1090. This represents the 50th percentile, meaning half of all test-takers score above and half score below this level. Understanding where you fall relative to this median helps contextualize your college competitiveness.

Conclusion: Maximizing Your Test Strategy

Understanding ACT and SAT conversion empowers you to make strategic decisions about test selection, score reporting, and college applications. The official concordance tables provide reliable equivalencies based on extensive research, ensuring fair comparison across different testing instruments.

Whether you're determining which test to take, comparing scores for college admissions, or planning retake strategies, these conversion tools offer invaluable guidance. Remember that while conversions provide percentile equivalence, individual test-taking experiences vary based on personal strengths, preparation quality, and test format preferences.

For optimal results, take full-length practice tests of both the ACT and SAT under realistic conditions, then use our conversion calculator to identify which exam yields higher equivalent scores. Focus your preparation efforts on the test that best aligns with your academic strengths and testing style, maximizing your college admissions competitiveness.