Most Sri Lankan universities grade on a 4.0-point GPA scale with letter grades running from A+ down to E or F, structurally similar to the US system. The exact grade-point values, percentage cutoffs, and passing thresholds are set independently by each university under general guidance from the University Grants Commission (UGC), so there is no single nationally uniform grading table — but the overall structure is broadly consistent across most institutions.
A typical Sri Lankan letter grade and GPA scale
| Letter Grade | Typical Grade Point | Typical Meaning | Status |
|---|---|---|---|
| A+ | 4.00 | Excellent | Pass |
| A | 4.00 | Excellent | Pass |
| A- | 3.70 | Very good | Pass |
| B+ | 3.30 | Good | Pass |
| B | 3.00 | Good | Pass |
| B- | 2.70 | Above satisfactory | Pass |
| C+ | 2.30 | Satisfactory | Pass |
| C | 2.00 | Satisfactory (often minimum for credit) | Pass |
| C- | 1.70 | Below satisfactory | Marginal / varies |
| D | 1.00 | Poor | Marginal / varies |
| E / F | 0.00 | Fail | Fail |
This table reflects a commonly used structure across Sri Lankan state universities, closely modeled on a standard US-style A-F grade point framework. However, the exact grade point for each letter, the specific percentage cutoffs, and where the effective "pass" line falls for course credit purposes all vary by university and faculty. Always check your specific institution's official grading scheme.
How GPA is calculated
Sri Lankan universities generally calculate a semester GPA and a cumulative GPA (sometimes called CGPA) across the degree program, weighted by each course's credit value:
GPA = Σ(Grade Point × Credits) ÷ Σ(Credits)
This credit-weighted approach is essentially identical in structure to how US GPA is calculated, which is part of why Sri Lanka's system is often considered relatively easy to map onto a US GPA compared to percentage-only or non-4.0-scale systems — the main source of discrepancy is differences in where each university sets its percentage-to-letter-grade cutoffs, not the underlying calculation method.
Passing thresholds and academic standing
Because grading policy is set at the university and faculty level rather than nationally, the practical passing threshold for course credit differs across Sri Lankan institutions — some treat C (2.00) as the effective minimum for satisfactory progress, while others allow C- or D to count toward credit with additional academic standing conditions attached. Minimum cumulative GPA requirements for continuing in a program, graduating with honors, or avoiding academic probation are likewise set independently by each university's senate or academic board.
If you're tracking a cumulative average across multiple semesters, the CGPA Calculator can handle the credit-weighted math directly; for a single semester's average, the GPA Calculator works the same way.
Converting Sri Lankan GPA to a US 4.0 GPA
Because both systems already use a 4.0 scale with a similar letter structure, conversion is generally more direct than with percentage-based or differently-scaled systems — in many cases, the raw Sri Lankan GPA number can be used as a close approximation of a US GPA, with only minor adjustment for institution-specific grading conventions.
| Sri Lankan Grade Point | Approx. US Letter | Approx. US GPA Points |
|---|---|---|
| 4.00 (A/A+) | A | 4.0 |
| 3.70 (A-) | A- | 3.7 |
| 3.00 - 3.30 (B/B+) | B / B+ | 3.0 - 3.3 |
| 2.30 - 2.70 (C+/B-) | C+ / B- | 2.3 - 2.7 |
| 2.00 (C) | C | 2.0 |
| Below 2.00 | D / F | 0.0 - 1.0 |
Worked example: A student's Sri Lankan transcript shows the following results:
| Course | Credits | Sri Lankan Grade | Grade Point |
|---|---|---|---|
| Software Engineering | 3 | A | 4.00 |
| Database Systems | 3 | A- | 3.70 |
| Computer Networks | 3 | B+ | 3.30 |
| Discrete Mathematics | 2 | B | 3.00 |
GPA = ((4.00×3) + (3.70×3) + (3.30×3) + (3.00×2)) ÷ 11 = (12.0 + 11.1 + 9.9 + 6.0) ÷ 11 = 39.0 ÷ 11 ≈ 3.55
Because the scales are structurally similar, this 3.55 would generally be read as roughly comparable to a similar 3.5-ish GPA on a US 4.0 scale, though a receiving institution may still apply its own conversion policy rather than accepting the raw number directly.
Common edge cases
- University-specific grade point tables: Because the UGC does not mandate one single national grade-point table, always confirm the exact percentage cutoffs and grade points used by the specific university that issued the transcript before doing a precise conversion.
- Where "passing" actually falls: Some faculties treat anything C and above as satisfactory for credit purposes, while others draw the practical line lower (at C- or D) with additional conditions — check the specific faculty's academic regulations rather than assuming a single university-wide rule.
- Older or non-GPA transcripts: Some older Sri Lankan academic records, and some professional or vocational qualifications, use straight percentage marks or a class system (First Class, Second Class Upper, etc.) rather than a 4.0 GPA — don't assume every Sri Lankan academic document uses the letter-grade GPA format described here.
- No single authoritative conversion table: Treat any conversion table, including the one above, as an approximation, and confirm with your receiving institution's admissions or credential evaluation office when precision matters.
Try it yourself
If you have Sri Lankan grades and credit values you need to convert into a cumulative GPA or an estimated US GPA, the GPA Calculator and CGPA Calculator handle the math instantly in your browser, with no account required.
