GPA ↔ Letter Grade Converter

Convert between GPA, letter grades, and percentages — with UK, German, and ECTS international equivalencies.

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Frequently Asked Questions

Is a 4.0 GPA scale used everywhere in the world?
No. The 4.0 scale is primarily used in the United States and Canada. Germany uses a 1.0–5.0 scale where 1.0 is the best grade, which is counterintuitive for American students. The UK uses degree classifications (First Class, Upper Second, Lower Second, Third) rather than a numerical GPA. Australia largely follows a High Distinction / Distinction / Credit / Pass / Fail system. When applying internationally, always convert your grades using the official equivalency table of the receiving institution.
What is the difference between a weighted and unweighted GPA?
An unweighted GPA treats all courses equally on a 4.0 scale. A weighted GPA gives bonus points (usually +0.5 or +1.0) for Advanced Placement (AP), International Baccalaureate (IB), or honors courses, allowing scores above 4.0. Most college admissions offices recalculate GPA on their own unweighted scale, so weighted GPAs are most relevant for high school honors and scholarships rather than college admission comparisons.
What GPA do I need for graduate school or professional programs?
Requirements vary significantly. Most graduate programs look for a minimum of 3.0 (B average), with competitive programs at top universities expecting 3.5–3.8. Medical schools typically want a 3.7 or higher. Law school medians at top programs cluster around 3.7–3.9. MBA programs at leading schools have median GPAs of 3.5–3.7. Keep in mind that GPA is one factor among many — strong GRE/GMAT scores, research experience, and letters of recommendation can compensate for a GPA slightly below the median.
How does ECTS grading work compared to American letter grades?
The ECTS (European Credit Transfer and Accumulation System) grading scale ranks students relative to their cohort rather than against a fixed scale. An ECTS "A" means the student is in the top 10% of their class; "B" is the next 25%; "C" is the next 30%; "D" is the following 25%; and "E" is the bottom 10% of passing students. This statistical approach means an ECTS "C" does not mean the same thing as an American C — it represents a student performing better than half their peers. When converting, most institutions map ECTS A to a US A, ECTS B to a US B+/B, and so on.

Understanding GPA Scales and International Grade Equivalencies

The 4.0 GPA scale is so deeply embedded in American academic culture that most students use it without thinking about what it actually measures. But when you apply for graduate programs, international exchange programs, or jobs in other countries, you quickly discover that grading systems are far from universal. This converter helps you translate your academic performance across the most common international frameworks.

The American letter grade system runs from A+ (97–100%) at the top to F (below 60%) at the bottom. Each letter maps to a GPA point value: A and A+ both equal 4.0, A- equals 3.7, B+ equals 3.3, and so on down the scale. One important nuance is that some institutions do not award A+ grades at all (treating A+ and A as equivalent), while others give A+ a GPA value of 4.3 in their internal systems, even if the official scale caps at 4.0 for transcript purposes.

The German Grading System

Germany's Notensystem is the most disorienting for American students because it runs in reverse: 1.0 is the highest grade (equivalent to an A+), and 5.0 means failure. The scale runs 1.0 (sehr gut / very good), 2.0 (gut / good), 3.0 (befriedigend / satisfactory), 4.0 (ausreichend / sufficient, minimum passing), and 5.0 (nicht bestanden / not passed). When a German academic says they got a "2," they are describing an excellent result — the equivalent of roughly a B+ to A- on the American scale. This converter maps each American grade to its closest German equivalent so you can communicate your performance accurately to German-speaking institutions.

UK Degree Classifications

British universities do not calculate a cumulative GPA. Instead, undergraduate degrees are classified as First Class Honours (typically 70% and above), Upper Second Class Honours known as a 2:1 (60–69%), Lower Second Class Honours or 2:2 (50–59%), and Third Class Honours (40–49%). A First Class degree corresponds broadly to an American GPA of 3.7 and above. A 2:1 maps to roughly 3.0–3.6 GPA. When US graduate programs ask British applicants for a GPA equivalent, most accept the classification alongside a conversion letter or the WES (World Education Services) evaluation.

The ECTS grading framework used across the European Higher Education Area takes a statistically relative approach: grades are assigned based on where a student falls within the distribution of their cohort, not against a fixed numerical threshold. This means that an ECTS "A" is always given to the top 10% of students, regardless of the absolute percentage score required to earn it. For international applications, this relative grading provides a fair comparison across institutions with different difficulty levels, but it also means that the same raw percentage could earn an ECTS "A" at one institution and an ECTS "B" at another with a higher-performing cohort.