Score conversion

ACT to IQ Conversion: What Your ACT Score Says About IQ

Last updated: Personality Tests Center

Quick answer

There is no exact ACT to IQ conversion. The ACT is a college admissions test covering English, Math, Reading and Science, while IQ tests measure broader reasoning. Higher ACT scores do tend to go with higher IQ scores, and some sources suggest that an ACT of 30 to 36 lines up with the higher IQ range, but any converter gives only a rough estimate.

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IQ is an abbreviation for Intelligence Quotient. It is a score that shows how well someone understands and interprets the world around them. IQ tests are used to measure a person's intelligence and find out if they have special skills or abilities.

Act score to IQ conversion

ACT to IQ conversion is a concept some people explore to estimate a student's IQ based on their ACT scores, even though the two assessments measure different skills. The ACT, a standardized test primarily used for college admissions in the United States, evaluates students in areas like English, Math, Reading, and Science, while IQ tests assess broader cognitive abilities. Using an ACT to IQ converter or ACT score to IQ chart can give a rough estimate, as higher ACT scores tend to correlate with higher IQ scores. However, this ACT to IQ correlation is not exact, as each test targets distinct areas of intelligence and skills. For a general approximation, some sources suggest that an ACT score of 30-36 might align with an IQ in the higher range, but the accuracy of this ACT to IQ conversion is limited, as each individual’s intellectual profile varies.

Act score to IQ converter

The ACT is an entrance exam used by most colleges and universities to make admissions decisions. It is a multiple-choice test, taken on paper or online.

Overall, the higher you score on the ACT and/or SAT, the more options for attending and paying for college will be available to you.

SAT and IQ scores are strongly correlated, although the tests differ in content.

You may have heard that the ACT test measures both intelligence and academic achievement. The SAT also tests academic skills and reasoning.

Here's a breakdown of the differences between the ACT and SAT:

ACT vs. SAT
  • Both tests are taken in a single sitting on one day.
  • The ACT is scored from 1 to 36; the SAT from 400 to 1600.
  • The ACT covers English, Math and Reading, plus Science (optional on the enhanced ACT).
  • The SAT covers Reading and Writing, and Math.
  • The ACT offers an optional writing test.
  • The SAT no longer includes an essay.
How the ACT and SAT Test Intelligence and Academic Ability
  • Both tests measure verbal and math reasoning.
  • Both tests mainly use multiple-choice questions.
  • Both tests require reading comprehension and critical thinking.

Average ‎IQ - Classification Table

IQ test rangeIQ Classification% of World Population
130 and aboveVery Superior2.1%
121-130Superior6.4%
111-120High Average15.7%
90-110Average51.6%
80-89Low Average13.7%
70-79Borderline6.4%
Scores under 70Extremely Low4.1%

Average IQ score by age

Age AverageThe average IQ score by age
16-17-year-olds100
Adults between 18 and 19 years100
For people between 20 and 24 years of age100
For people between 24 and 34 years of age100
For people between 35 and 44 years of age100
For people between the ages of 45 and 54,100
For people between the ages of 55 and 64100


Most IQ tests are scored so that the average is 100 and the standard deviation is 15 points. About two-thirds of people score between 85 and 115, within one standard deviation of the mean. For example, a score of 110 is 10 points above the average, and a score of 85 is one standard deviation (15 points) below it.

high iq score chart

Act score to IQ converter - iq score

Average IQ score by Job

IQ test rangeThe average IQ score by Job
80 Factory Packers and Sorters, Laborers; Gardeners; Upholsterers; Farmhands; Miners, Sales Manager.
90 Truck and Van Drivers,Warehousemen; Carpenters; Cooks and Bakers; Small Farmers.
100 Sheet Metal Workers,Machine Operators; Shopkeepers; Butchers; Welders.
110 Salesmen; Foremen; Electricians;Clerks; Policemen,Telephone Operators.
120 Nurses; Accountants; Stenographers; Pharmacists; ;School Teachers; Managers.
130 Lawyers,Physicians,(Civil and Mechanical), Engineers and Surgeons.
140Research Scientists and Professors.
Act score to IQ converter

Average iq by country

The average iq by country has been a much debated topic. In order to truly understand the topic, you need to consider the different elements that influence intelligence. We will be looking at how these elements can influence intelligence and the average iq for different countries around the world. For example, some of the elements that contribute to intelligence include the health and education of the population. Countries can have a high average iq but still rank low in these elements. In order to truly understand how a country ranks, you need to consider all the different elements that influence intelligence.

RankingCountryAverage IQ
1Singapore108
2Hong Kong108
3Taiwan106
4South Korea106
5Japan105
6China104
7Switzerland102
8Netherlands102
9North Korea102
10Macao101
11Iceland101
12Finland101
13Canada101
14Belgium100
15Germany100
16United Kingdom100
17Austria100
18New Zealand100
19Norway99
20Sweden99
21Luxembourg99
22Denmark99
23Estonia99
24Australia99
25United States98
26Hungary98
27Italy97
28Spain97
29Slovenia97
30Poland97
31Russia96
32Croatia95
33Ukraine95
34Portugal95
35Ireland94
36Belarus93
37Malaysia93
38Lithuania93
39Cyprus92
40Kazakhstan92
41Greece92
42Bulgaria91
43Argentina90
44Turkey89
45Serbia89
46Chile89
47Cambodia88
48Bermuda88
49Samoa87
50Mauritius87
51Costa Rica86
52West Bank86
53Mexico86
54Kuwait85
55Trinidad and Tobago85
56Jordan84
57Albania84
58Indonesia84
59Ecuador83
60Burma83
61Turkmenistan83
62Tajikistan83
63Lebanon83
64Pakistan82
65Syria82
66Morocco82
67New Caledonia82
68India81
69Vanuatu80
70Afghanistan80
71Micronesia80
72Sri Lanka79
73Madagascar79
74Barbados78
75Guatemala78
76Nicaragua78
77Bahamas77
78Comoros74
79Botswana72
80Zambia72
81Sierra Leone71
82Tanzania71
83Mauritania71
84Sudan70
85Ghana69
86Namibia69
87Congo66
88Chad65
89Cameroon65
90Guinea64
91Mali64
92Central Africa64
93Djibouti63
94Eritrea63
95Guinea-Bissau62
96Ethiopia61
97Senegal60
98Gambia60
99Timor-Leste60
100Gabon60
101Sao Tome and Principe58
102Equatorial Guinea56

Act to IQ converter - IQ Score/ Average

Is a 140 IQ good?

There is no definitive answer to this question as IQ is relative and can vary from person to person. However, a 140 IQ is considered very high: fewer than 1% of people score 140 or above.

What is normal IQ range?

Scores between 85 and 115 are generally considered the normal range: about two-thirds of people score within it, and the average is 100.

what is the average iq?

The average IQ is 100.

What is considered a genius IQ?

There is no definitive answer to this question as it depends on a person's definition of genius. However, generally speaking, an IQ of 130 or higher is considered to be a genius IQ.

average iq score chart

Act score to IQ converter - average iq score

What was the IQ of Einstein?

There is no definitive answer to this question as there is no scientific evidence to support or disprove the claim. Einstein never took a modern IQ test; the figure of about 160 that is often quoted is only an estimate.

What IQ Scores Really Mean - Act to IQ conversion

Most IQ tests are scored so that the average is 100 and the standard deviation is 15 points. About two-thirds of people score between 85 and 115, within one standard deviation of the mean. For example, a score of 110 is 10 points above the average, and a score of 85 is one standard deviation (15 points) below it.

IQ is all about reasoning. Tests are designed to measure reasoning ability, which has a number of components and three main factors including fluid intelligence, crystallized intelligence and performance IQ. Intelligence tests can determine your iq level as one score out of many complex variables - it only measures some aspects of overall intelligence, and your result is compared with people of the same age.

The average score on an IQ test is 100. Each test is normed on a large reference sample so that the average score is 100 and the standard deviation is 15 points.

The Wechsler Intelligence Scales

The Wechsler Intelligence Scales are designed to test the intelligence of a person. It is used for identifying people with mental disabilities and measuring their cognitive ability in order to plan for services that can help them improve on their skills. The tests measure several different areas including verbal, performance, visual-spatial and processing speed.

Lewis Terman

Lewis Terman was a Stanford University psychologist who adapted Alfred Binet's test into the Stanford-Binet Intelligence Scale, first published in 1916. The terman test is used to evaluate the mental capacity of an individual and assess his or her potential in various fields. It consists of several tasks that measure different skills such as intelligence, memory, problem solving ability and inductive reasoning etc.

The mental age (MA) is the mental age at a certain chronological age and reflects a child's intellectual development. In particular, MA represents children's performance in tasks that are typically solved by older children.

High range iq test

You should make a good attempt to perform well in this test. However, you may have scores lower than the norm if you are not familiar with all of the concepts that are present in your certain subject and spend too little time practicing on those unless one is near his/her relatives who take such tests regularly IQ Quiz . This top IQ test for adults provides individuals by placing them through different scenarios where their intelligence quotient score can be measured. This test is designed for executives who would like to prove their capabilities by taking an advanced level in areas that they have expertise on. The Wechsler Adult Intelligence Scale – Revised (WAIS-R) was designed for adults aged 16 to 74 and consists of 11 subtests.

average iq chart

Act score to IQ converter

Average intelligence - Act score to IQ chart

1. Raw scores on IQ tests rose in many countries during the 20th century (the Flynn effect), which is why tests are re-normed regularly so that the average stays at 100.
2. The average intelligence level of an individual is called as Intelligence Quotient or IQ, which measures overall mental ability compared to peers within their age group .
3. If you are looking at differentiating between giftedness, genius and average Iq levels then average iq score will help you differentiate these types as per below definition:intelligence.

Which one is better: online or paper-based IQ tests?

There is no definitive answer as to which one is better: online or paper-based IQ tests. However, there are a few key points that should be considered when making this decision. First of all, online IQ tests are convenient and easy to take. This means that you can take them at any time and anywhere you want. They also have the advantage of being available in many languages. On the other hand, paper-based IQ tests are more accurate and reliable. They are also more difficult to cheat on, which makes them a better choice for people who want to ensure that their results are accurate.  

What does it mean to have an IQ of 120 or higher?

There is no definitive answer to this question as IQ is a relative term. However, having an IQ of 120 or higher indicates above-average intelligence, roughly the top 10% of scores.

Frequently asked questions

Is the ACT an IQ test?

No. The ACT is a standardized college admissions test that evaluates English, Math, Reading and Science. IQ tests assess broader cognitive abilities, although scores on the two are correlated.

What IQ is a 32 ACT score?

There is no exact equivalent. Some sources place ACT scores of 30 to 36 in the higher IQ range, but because the tests measure different skills, a single IQ number for an ACT score is not reliable.

Is there an ACT to IQ conversion chart?

Charts found online are estimates, not official conversions. This guide does not publish one, because no validated ACT to IQ table exists; use an IQ test if you want an IQ score.

How well do ACT scores correlate with IQ?

Higher ACT scores tend to go with higher IQ scores, but the link is not exact, since each test targets different areas of knowledge and reasoning.

Where do you rank?

Take our free online IQ test and compare your score with the classification table in this guide.

Start the free IQ test