Portuguese Grades to US GPA Calculator

Portugal's 0–20 grading scale can be confusing for US institutions — our converter does the hard work for you. Get an accurate 4.0 scale equivalent for any application or career move.

Students & Parents: Translate Portuguese secondary or university grades for US college and graduate school applications.
Expats & Nomads: Present your Portuguese qualifications clearly to American employers.
Job Seekers: Calculate a precise GPA for your US-style resume or credential evaluation.

Portuguese

Portuguese Secondary School to GPA Calculator

Convert your Portuguese secondary school grades to US letter grades and a GPA on the 4.0 scale. Helpful for students applying to US colleges, parents understanding how Portuguese results compare to American standards, and credential evaluations. Enter your subjects below.

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Portuguese

Portuguese University to GPA Calculator

Convert your Portuguese university grades to US letter grades and a GPA on the 4.0 scale. Whether you're applying to a US graduate programme, an expat or digital nomad whose employer needs a GPA equivalent for your Portuguese degree, or a job seeker putting your academic credentials on a US-format application, enter your courses below.

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How do Portuguese grades compare across levels?

Portuguese qualifications span several levels, each with its own grading system. The table below shows how grades at each level map to the same US GPA scale, making it easier to compare results side-by-side.

Portuguese grade equivalencies by level
Secondary	Uni	US letter	GPA
20 / 19 / 18	20 / 19 / 18	A+	4.0
17 / 16	17 / 16	B+	3.3
15 / 14	15 / 14	B	3.0
13 / 12 / 11 / 10	13 / 12 / 11 / 10	C	2.0
9 / 8 / 7 / 6 / 5 / 4 / 3 / 2 / 1 / 0	9 / 8 / 7 / 6 / 5 / 4 / 3 / 2 / 1 / 0	F	0.0