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UK to US Grade Conversion

A-Level to GPA Converter

Convert your UK A-Level grades (A*, A, B, C, D, E) to US GPA on the 4.0 and 5.0 scales — with a full conversion table, worked examples, and US university admissions benchmarks. Need cross-system checks? Compare results with our IB to GPA converter or normalize any score using the GPA scale converter.

Enter Your A-Level Grades
Add each A-Level subject and its grade
#14.0
#23.7
#33.7
Result
Average GPA Equivalent
A-Level Grades
A* A A
Average GPA
3.80
(4.0 scale)
Subjects:3
Category:Excellent
Common A-Level Combinations
Typical grade combinations and their GPA equivalents
A*A*A*4.0 GPA

Outstanding - Top universities worldwide

A*A*A3.9 GPA

Excellent - Highly competitive

A*AA3.8 GPA

Excellent - Very competitive

AAA3.7 GPA

Excellent - Competitive for top universities

AAB3.6 GPA

Very Good - Good universities

ABB3.4 GPA

Very Good - Most universities

BBB3.3 GPA

Good - Wide range of universities

BBC3.2 GPA

Good - Many university options

BCC3.1 GPA

Satisfactory - University entry

CCC3.0 GPA

Satisfactory - Foundation level

What are A-Levels?

A-Levels (Advanced Level qualifications) are subject-based qualifications taken by students in England, Wales, and Northern Ireland — typically over two years between the ages of 16 and 18. Students choose three to four subjects and study each one in significant depth, culminating in high-stakes terminal examinations at the end of Year 13.

Unlike the broad US high school curriculum where students take many subjects simultaneously, A-Level students specialise intensively. A student applying to study medicine might take Biology, Chemistry, and Mathematics. One applying to study Law might take History, English Literature, and Government & Politics. This specialism is a defining feature of the British system.

Grades run from A* (A-star, the highest, introduced in 2010) down through A, B, C, D, E (all passes) to U (Unclassified — not a pass). There is no D-minus or F grade — U is simply the mark for results below the pass threshold.

3–4 subjects studied

Deep specialism over two years, compared to 6–8 subjects in IB or 10+ courses in a US senior year.

Terminal exam assessment

Most subjects are assessed entirely or primarily by final exams sat in May/June. Some include coursework or practical components (e.g. science practicals, art portfolios).

Gold standard for UK university entry

A-Levels are the primary entry qualification for UK universities, and are well-recognised by universities in the US, Canada, Australia, and across Europe.

A-Level to GPA Conversion Table

The table below shows the standard grade-to-GPA mapping used by the calculator and by most US university admissions offices when evaluating A-Level transcripts. UMS percentage ranges are approximate and vary by exam board (AQA, Edexcel, OCR, WJEC). For GPA-band context, see understanding GPA scores.

A-Level to GPA Conversion Table showing grade mappings from UK A-Level grades to US 4.0 and 5.0 GPA scales
A-Level GradeGPA (4.0 Scale)GPA (5.0 Scale)US Letter Equiv.Approx. UMS %Description
A*4.05.0A+90–100%Outstanding
A3.74.7A80–89%Excellent
B3.34.3B+70–79%Very Good
C3.04.0B60–69%Good
D2.33.3C+50–59%Satisfactory
E2.03.0C40–49%Pass
U0.00.0F0–39%Unclassified

Note: UMS (Uniform Mark Scale) percentages are approximations. Exact grade boundaries vary by subject and exam board each year. The GPA mappings above are based on widely-used academic conversion frameworks.

How the Conversion Works

The formula
Simple average of grade-point values
GPA = Σ(grade point values) ÷ number of subjects

Step 1. Map each A-Level grade to its GPA value using the conversion table above (A* = 4.0, A = 3.7, B = 3.3, etc.).

Step 2. Add all the GPA values together.

Step 3. Divide the total by the number of subjects to get your average GPA.

Step 4. Round to two decimal places. This is your reported GPA for applications.

Worked example
A STEM applicant with four A-Levels
Mathematics
A*4.0
Further Mathematics
A3.7
Physics
A3.7
Chemistry
B3.3

Total: 4.0 + 3.7 + 3.7 + 3.3 = 14.7

Subjects: 4

GPA = 14.7 ÷ 4 = 3.68

This profile (A*ABB equivalent) is competitive for top-25 US universities and strong for engineering and computer science programs.

Common A-Level Combinations & GPA Benchmarks

The table below converts the most common three-A-Level grade combinations into GPA and maps them to approximate US university tiers. These are general benchmarks — individual admissions decisions consider many other factors. If you are preparing documents for credential evaluation, compare with our WES GPA calculator.

Grade CombinationGPA (4.0)GPA (5.0)Approximate University Tier
A*A*A*4.005.00Ivy League / Oxford / Cambridge
A*A*A3.904.90Top 10 US Universities
A*AA3.804.80Top 25 US Universities
AAA3.704.70Top 50 US Universities
AAB3.574.57Top 100 US Universities
ABB3.434.43Strong Regional Universities
BBB3.304.30Wide Range of Universities
BBC3.104.10Good Mid-Tier Universities
CCC3.004.00Access / Community Colleges

A-Levels vs AP: How They Compare

US admissions officers frequently evaluate both A-Level and AP qualifications. Understanding the key structural differences helps you present your A-Level profile in the best light.

FeatureA-Levels (UK)AP (US)
Duration2 years (Year 12 & 13)1 year (alongside other courses)
Subjects studied3–4 (deep specialism)Up to 10+ (breadth)
AssessmentTerminal exams (mostly)Exam + some coursework
Maximum gradeA* (4.0 GPA equiv.)5 (treated as 5.0 / A+)
US credit awardedOften 1 semester per subjectOften 1 semester per exam
Recognition in USWell-known at selective unisUniversal recognition

A-Level students often have an advantage in demonstrating deep subject mastery in their chosen field, while AP students demonstrate breadth. Neither is objectively better — admissions offices evaluate both in context.

How US Universities Evaluate A-Level Applicants

Rigor of subject choice
Admissions officers do not just look at the grades — they look at the difficulty and relevance of the subjects. Three hard sciences for a pre-med application signals serious preparation. Three unrelated subjects taken at lower grades is a less compelling profile even if the GPA is similar.
Predicted vs. actual grades
Most UK students apply in the autumn of Year 13, before final results are available. Teachers submit predicted grades on the school reference. If your predicted grades are strong but your final results are significantly lower, a university may rescind a conditional offer. Always share final results promptly when available.
College credit for A* and A grades
Many universities award introductory-level course credits for A or A* grades. This can save you a semester of tuition fees by allowing you to skip entry-level courses and proceed directly to intermediate modules. Credit policies are set at department level — always confirm in writing with the registrar before relying on credits being granted.
Standardised test requirements
While many US universities are now test-optional, strong SAT or ACT scores remain beneficial for international applicants. A-Level students competing against US applicants with full high school transcripts benefit from standardised test scores that provide a direct comparison point for admissions officers who may be less familiar with UK grade distributions.
5 common mistakes when converting A-Levels to GPA
  1. Treating A* as 4.3. Some conversion tools assign A* a value of 4.3 (like an A+ in the US weighted system), but the vast majority of US university evaluators cap A* at 4.0. Using 4.3 will overstate your GPA compared to how universities calculate it.
  2. Including only your best grades. The calculator averages all your A-Level grades. Selectively entering only your highest grades produces a GPA that will not match what an admissions officer calculates from your full transcript.
  3. Forgetting AS-Levels taken in Year 12. If you took AS-Levels in Year 12 and did not progress to the full A-Level, those grades may appear on your transcript. Check whether the university expects you to report them.
  4. Not checking the individual university's conversion policy. Some universities (e.g. several Ivy League schools) use their own internal A-Level conversion tables which may differ from the standard mapping. Always check the specific university's international applicant guidance.
  5. Ignoring the 5.0 scale where relevant. Weighted GPA on the 5.0 scale is commonly used for honors or advanced coursework in the US system. Since A-Levels are inherently advanced qualifications, some institutions prefer to see your result on the 5.0 scale — report both when the application allows.

Studying in the UK or Europe?

Use our UK degree classification calculator to see how your final year grades translate into a First, 2:1, 2:2, or Third — and our Europe grade calculator for ECTS-based systems.

Frequently Asked Questions

    A-Level to GPA Converter | UK A-Level Grades to US GPA Calculator | SmartCGPA