SGPA To CGPA Calculator - Convert Semester GPA To Cumulative GPA

Use this sgpa to cgpa calculator to combine each semester's grade point average with its credit load into a single cumulative grade point average.

Updated: July 9, 2026 • Free Tool

SGPA To CGPA Calculator

Grade point average for semester 1 (typical 10-point scale).

Total credits earned in semester 1.

Grade point average for semester 2.

Total credits earned in semester 2.

Grade point average for semester 3.

Total credits earned in semester 3.

Grade point average for semester 4.

Total credits earned in semester 4.

Grade point average for semester 5.

Total credits earned in semester 5.

Grade point average for semester 6.

Total credits earned in semester 6.

Results

Cumulative GPA (CGPA)
0CGPA
Total Credits 0credits
Total Grade Points 0points
Semesters Counted 0semesters

What Is The SGPA To CGPA Calculator?

The sgpa to cgpa calculator turns the grade point average you earned in each semester into one cumulative grade point average. If you have collected SGPA values across several terms but need a single CGPA for a transcript, scholarship form, or job application, this tool does the weighted combination for you.

  • Transcripts and applications: Combine six or eight semesters of SGPA into the one CGPA most universities and employers ask for.
  • Scholarship and eligibility checks: Confirm whether your cumulative average clears the CGPA threshold for a program or award.
  • Self-assessment: See how a heavy-credit semester changes your standing compared with a light one.

SGPA, or Semester Grade Point Average, summarizes one term. CGPA, or Cumulative Grade Point Average, summarizes your whole program. The link between them is credit weight: a semester where you earned 24 credits moves your CGPA more than a semester where you earned 18.

This calculator reads up to six semesters of SGPA and credits, multiplies each SGPA by its credits, adds those products, and divides by the total credits. The result is your CGPA on the same scale as your SGPA.

Because the multiplication happens before the division, a semester's influence is set by its credits from the start. That is also why leaving a semester blank or giving it zero credits simply removes it from the pool rather than dragging the average down to zero.

If you already know your cumulative target, the CGPA calculator shows how a single CGPA is built from semester values.

How The SGPA To CGPA Calculator Works

The calculator applies the credit-weighted average that Indian universities use under the Choice Based Credit System. Each semester contributes in proportion to the credits it carried, not in proportion to the number of semesters.

CGPA = (SGPA1xCredits1 + SGPA2xCredits2 + ...) / Total Credits
  • SGPA: Semester Grade Point Average for one term, usually on a 0 to 10 scale.
  • Credits: Total credits attached to that semester; the weight given to its SGPA.
  • Total Credits: The sum of every counted semester's credits.

Because the formula weights by credits, two students with the same SGPA values can finish with different CGPAs if their credit loads differed. The calculator makes that weighting explicit instead of letting you average the semesters by hand.

If every semester carried identical credits, the credit-weighted CGPA equals the plain average of your SGPA values. The difference appears only when credit loads vary, which is the usual case across an engineering or degree program.

Worked example: three semesters

Semester 1: 8.0 SGPA at 20 credits. Semester 2: 9.0 SGPA at 22 credits. Semester 3: 7.5 SGPA at 21 credits.

(8.0 x 20) + (9.0 x 22) + (7.5 x 21) = 160 + 198 + 157.5 = 515.5 total grade points. Total credits = 20 + 22 + 21 = 63.

CGPA = 515.5 / 63 = 8.18

The heavier second semester pulls the average above the simple mean of 8.17 because it carries more credits.

According to University Grants Commission (UGC), India, the UGC Choice Based Credit System defines SGPA and CGPA as weighted averages of grade points by credits

To find each term's SGPA first, use the semester GPA calculator which builds one semester from individual course grades.

Key Concepts Explained

A few terms come up whenever students move from term grades to a program average. Understanding them prevents the most common conversion mistakes.

SGPA

Semester Grade Point Average: the weighted average of grade points for the courses taken in a single semester.

CGPA

Cumulative Grade Point Average: the credit-weighted average of all semester grade points across the program.

Credit weight

Credits measure how much a course counts toward your average. More credits mean more influence on the CGPA.

Scale

Most Indian universities use a 10-point scale, but the conversion logic holds for any consistent scale as long as every SGPA uses it.

The practical point is that CGPA is not the average of your SGPA values unless all semesters share the same credit total. Treat credits as the multiplier that decides how loud each semester speaks in the final number.

When a semester shows zero credits, the calculator skips it, because a term with no credit weight cannot contribute to a credit-weighted average.

Most students meet SGPA after their first term and only see CGPA once several terms are combined. Thinking of SGPA as one slice and CGPA as the whole pie helps when you read a mark sheet that lists both.

When your inputs are course grades rather than term SGPA, the cumulative GPA calculator accumulates them across semesters directly.

How To Use This SGPA To CGPA Calculator

Enter your SGPA and credits for each completed semester. You do not need to fill every row; leave blank any semester you have not reached yet.

  1. 1 Enter each semester's SGPA: Type the SGPA you received for semester 1, then semester 2, and so on, up to six terms.
  2. 2 Enter the matching credits: Add the total credits for each of those semesters. This is the weight the calculator applies.
  3. 3 Press Calculate: The tool returns your CGPA, total credits, total grade points, and how many semesters it counted.
  4. 4 Adjust and re-run: Change any value and calculate again to test how a heavier or lighter semester would shift your CGPA.

A student with 8.4 SGPA at 22 credits in one semester alone gets a CGPA of 8.40, because a single counted semester equals itself.

After you have a CGPA, the GPA to percentage converter turns that grade point average into a percentage for forms that need it.

Benefits Of Using This SGPA To CGPA Calculator

Hand conversion is error-prone once credit loads differ between terms. The calculator removes the arithmetic and shows the pieces behind the result.

  • Correct weighting: Credits are applied automatically, so a 24-credit semester is never treated the same as an 18-credit one.
  • Transparent steps: You see total grade points and total credits, not just a final number, which helps you check the math.
  • Fast what-if checks: Re-enter values to see how a strong or weak upcoming semester would move your cumulative average.

Because the CGPA depends on credit weight, a quick mental average often under- or over-states your true standing. Seeing the weighted total avoids that surprise on an application.

The breakdown also helps when a form asks for total credits alongside CGPA, since both come from the same calculation.

Keeping the grade-point total visible means you can sanity-check the result against your own transcript instead of trusting a black-box number.

If an offer lists a percentage instead, the percentage to GPA calculator converts it back into the grade point scale used here.

Factors That Affect Your SGPA To CGPA Result

Your CGPA is shaped less by the number of semesters than by how credits were distributed among them.

Credit load per semester

Heavier semesters pull the CGPA toward their SGPA; lighter ones pull it less.

Scale consistency

Mixing a 10-point SGPA with a 4-point one without conversion skews the result.

Blank or zero-credit rows

Semesters with no credit weight are excluded, which can raise or lower the average depending on their SGPA.

  • This tool converts SGPA to CGPA; it does not convert CGPA to a percentage. Use the percentage converter for that step.
  • University-specific rounding or revaluation rules are not captured here; always confirm against your institution's official formula.

The biggest factor is usually the credit spread. A weak SGPA in a 24-credit semester costs more than the same SGPA in a 16-credit semester, so plan heavier terms around your stronger subjects when you can.

Some institutions publish their own conversion or rounding rule. Treat the output here as the standard credit-weighted CGPA and verify it against your university's published method before submitting it officially.

According to the GPA overview on Wikipedia, a cumulative GPA (CGPA) is the weighted average of grade points earned across all semesters of study

To plan how future terms change your standing, the GPA improvement calculator estimates the SGPA needed to reach a target CGPA.

SGPA to CGPA calculator combining semester grade point averages with credits into a cumulative result
SGPA to CGPA calculator combining semester grade point averages with credits into a cumulative result

Frequently Asked Questions

Q: What is the formula to convert SGPA to CGPA?

A: CGPA equals the sum of each semester's SGPA multiplied by its credits, divided by the total credits across those semesters. In short: CGPA = (SGPA1xCredits1 + SGPA2xCredits2 + ...) / Total Credits.

Q: Is CGPA just the average of all my SGPA values?

A: Only when every semester carried the same number of credits. Because credit loads usually differ, CGPA is a credit-weighted average, so a heavier semester influences the result more than a lighter one.

Q: Why are credits used when converting SGPA to CGPA?

A: Credits show how much each course and semester counts toward your degree. Weighting by credits means a 24-credit semester contributes more to your cumulative average than a 16-credit semester with the same SGPA.

Q: Can I convert SGPA to CGPA if every semester had the same credits?

A: Yes. When credit loads are equal, the credit-weighted CGPA equals the simple arithmetic mean of your SGPA values, so the calculation still works and gives that familiar average.

Q: Do all Indian universities use the same SGPA to CGPA formula?

A: Most follow the UGC Choice Based Credit System credit-weighted method, but rounding and revaluation rules vary by institution. Confirm the result against your own university's published formula before using it officially.

Q: What is a good CGPA after converting from SGPA?

A: That depends on your goal. Many Indian postgraduate and recruitment thresholds sit around 7.0 to 7.5 CGPA, while competitive programs may ask for 8.0 or higher. Check the specific requirement rather than aiming for a generic target.