GPAWorld

University GPA calculator

Seoul National University GPA Calculator

Calculate your semester GPA and updated CGPA using Seoul National University's own grading scale, credit weighting, rounding rules, and CGPA formula.

Formula type

4.30 GPA scale

This page is not using a generic South Korea formula. It is generated from the data config for Seoul National University.

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University GPA Calculator

Semester GPA

4.30

Updated CGPA

--

GPA Credits

9

Rows

3

Seoul National University

South Korea ยท 4.30 GPA scale

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Enter your current CGPA and completed credits to calculate your updated CGPA. Your semester GPA is shown from your courses below.

Semester Courses

9 credits entered

Seoul National University grading scale

GradeMeaningPointsGPA countedCredit earned
A+A+4.30YesYes
A0A04.00YesYes
A-A-3.70YesYes
B+B+3.30YesYes
B0B03.00YesYes
B-B-2.70YesYes
C+C+2.30YesYes
C0C02.00YesYes
C-C-1.70YesYes
D+D+1.30YesYes
D0D01.00YesYes
D-D-0.70YesYes
FFail0.00YesNo
SSatisfactoryExcludedNoYes
UUnsatisfactoryExcludedNoNo
IIncompleteExcludedNoNo

How the formula works

SNU grade-point average uses official grade points; S/U courses are excluded from grade-point calculation and post-2004 grades from other universities are excluded from SNU GPA. For semester GPA, each GPA-counted course is converted to quality points by multiplying grade points by credits. The semester GPA is the total quality points divided by total GPA-counted credits, then rounded with standard rounding to 2 decimal places. The updated CGPA combines the student's existing quality points with this semester's quality points, then rounds with standard rounding to 2 decimal places.

Pass/fail and non-GPA grades are handled from the Seoul National University config: supported pass grades are excluded from GPA points. Repeat-course handling uses this rule: SNU's official grading page defines grade points and exclusions, but a clear general repeated-course replacement rule was not found in public official sources.

Worked example

Suppose a student starts with 3.00 CGPA after 30 completed credits and takes these Seoul National University courses:

  • Course 13 credits x A+ (4.30 points)
  • Course 23 credits x B+ (3.30 points)
  • Course 33 credits x C+ (2.30 points)

The semester GPA is 3.30 and the updated CGPA is 3.07 using this university's rounding rules.

FAQ

Does this calculator use a generic South Korea GPA formula?

No. This page uses the grading configuration for Seoul National University. Another university in South Korea can have different grade points, rounding rules, or pass/fail handling.

How is semester GPA calculated at Seoul National University?

The calculator multiplies each GPA-counted grade point by its credits, adds the quality points, divides by GPA-counted credits, and applies standard rounding to 2 decimal places.

Are pass/fail courses included in GPA?

Pass/fail grades marked as non-GPA in the Seoul National University config are excluded from GPA points, although credit may still be earned when the grade allows it.

What about repeated courses?

SNU's official grading page defines grade points and exclusions, but a clear general repeated-course replacement rule was not found in public official sources.