Concordance is not equivalence
The tests measure similar but not identical skills. Concordance describes scores with comparable rank in the study population; it does not predict what an individual will score on the other test.
This calculator uses exact lookups from the official joint 2018 ACT/SAT concordance, which ACT still recommends for the enhanced ACT. A concordant score is a statistical comparison between similar tests—not a prediction of the score you would earn.
Choose a direction, enter one supported total or composite score, and compare the result with a college’s published middle-50% range or a scholarship threshold.
Last reviewed: July 16, 2026Source table: 2018 ACT/SAT Concordance, Tables A1–A2By: Starlight Tools Editorial Team
Official concordance result
Next step: Compare this result with the college’s published middle-50% range or the scholarship program’s stated threshold. Check the program’s own score policy before acting.
Exact lookup only: There is no arithmetic conversion formula. Scores outside SAT 590–1600 or ACT 9–36 do not have an official total-score concordance in these tables.
The single-point SAT score is for situations that require one comparison value. The range shows all concordant SAT totals for that ACT composite.
| ACT composite | Single-point SAT | Official SAT range |
|---|---|---|
| 36 | 1590 | 1570–1600 |
| 35 | 1540 | 1530–1560 |
| 34 | 1500 | 1490–1520 |
| 33 | 1460 | 1450–1480 |
| 32 | 1430 | 1420–1440 |
| 31 | 1400 | 1390–1410 |
| 30 | 1370 | 1360–1380 |
| 29 | 1340 | 1330–1350 |
| 28 | 1310 | 1300–1320 |
| 27 | 1280 | 1260–1290 |
| 26 | 1240 | 1230–1250 |
| 25 | 1210 | 1200–1220 |
| 24 | 1180 | 1160–1190 |
| 23 | 1140 | 1130–1150 |
| 22 | 1110 | 1100–1120 |
| 21 | 1080 | 1060–1090 |
| 20 | 1040 | 1030–1050 |
| 19 | 1010 | 990–1020 |
| 18 | 970 | 960–980 |
| 17 | 930 | 920–950 |
| 16 | 890 | 880–910 |
| 15 | 850 | 830–870 |
| 14 | 800 | 780–820 |
| 13 | 760 | 730–770 |
| 12 | 710 | 690–720 |
| 11 | 670 | 650–680 |
| 10 | 630 | 620–640 |
| 9 | 590 | 590–610 |
| SAT total(s) | ACT composite |
|---|---|
| 1570–1600 | 36 |
| 1530–1560 | 35 |
| 1490–1520 | 34 |
| 1450–1480 | 33 |
| 1420–1440 | 32 |
| 1390–1410 | 31 |
| 1360–1380 | 30 |
| 1330–1350 | 29 |
| 1300–1320 | 28 |
| 1260–1290 | 27 |
| 1230–1250 | 26 |
| 1200–1220 | 25 |
| 1160–1190 | 24 |
| 1130–1150 | 23 |
| 1100–1120 | 22 |
| 1060–1090 | 21 |
| 1030–1050 | 20 |
| 990–1020 | 19 |
| 960–980 | 18 |
| 920–950 | 17 |
| 880–910 | 16 |
| 830–870 | 15 |
| 780–820 | 14 |
| 730–770 | 13 |
| 690–720 | 12 |
| 650–680 | 11 |
| 620–640 | 10 |
| 590–610 | 9 |
Source: ACT’s current concordance page and the joint Guide to the 2018 ACT/SAT Concordance (PDF). Every calculator output is an exact Table A1 or A2 lookup; no interpolation is used.
There is no arithmetic formula to memorize. Find the entered score in the statistical concordance table and read its paired score.
The tests measure similar but not identical skills. Concordance describes scores with comparable rank in the study population; it does not predict what an individual will score on the other test.
ACT says the 2018 tables are the current official concordance and are not updated annually. ACT currently expects a new concordance study with College Board in 2027.
The enhanced ACT composite averages English, Math, and Reading; Science is no longer included. ACT still recommends the 2018 concordance when institutions compare enhanced ACT and SAT scores.
The SAT remains on the 400–1600 total-score scale. College Board continues to publish the joint table on its current SAT and ACT comparison page.
Colleges, scholarship organizations, and athletic conferences may use concordance for eligibility, research, or policy. Their own published rules decide whether a converted score can satisfy a threshold.
Use concordance to research schools and compare ranges. Submit your actual official SAT or ACT report whenever an admissions or scholarship policy asks for a test score; a calculator result is not an official score.
The official 2018 ACT/SAT concordance maps ACT 30 to SAT 1370, with an SAT range of 1360–1380.
The official table maps SAT 1200 to ACT 25. Concordant scores are comparable, but they are not equal scores or predictions.
Yes. ACT identifies the joint 2018 table as the current official concordance and says concordance tables are not updated annually.
Yes. ACT recommends using the 2018 ACT/SAT concordance after the enhanced ACT composite changed to English, Math, and Reading.
Colleges and scholarship organizations may use concordance for comparison or policy decisions, but applicants should submit an actual SAT or ACT score when a program requires an official score report.
Official section concordance tables exist for Math and for SAT Reading and Writing versus the ACT English-plus-Reading sum. Do not combine converted section scores into a superscore.
Method: Every result is an exact lookup from Table A1 (SAT total to ACT composite) or Table A2 (ACT composite to SAT total and range) in the joint 2018 guide. The calculator does not interpolate, round, clamp, or predict scores.
Coverage: The official total-score rows cover SAT 590–1600 in 10-point increments and ACT 9–36 in whole points. Outside those rows, the tool reports that no official concordance is available.
Review: Starlight Tools Editorial Team checked the lookup data row by row against the official ACT chart and the College Board/ACT guide. Last reviewed July 16, 2026.