Grade Converter
Percentage to Letter Grade
Percentage → US Letter Grade · Free · Instant
Convert a percentage score to the equivalent US letter grade. Switch to Batch mode to convert multiple courses at once and calculate your weighted average.
Conversion Settings
Result
Enter a value and click Convert
Conversion Settings
Result
Enter a value and click Convert
About this Converter
This Percentage to Letter Grade Converter helps you translate a percentage score into its approximate letter-grade equivalent instantly. It is useful for students comparing percentage-based marks with transcript-style letter grades, checking where a score falls academically, or translating results into a more familiar grading format. The result is a standard percentage-to-letter-grade estimate you can use as a quick reference before any official evaluation.
How to Use the Percentage to Letter Grade
Follow these steps for an accurate conversion result
1Enter Your percentage grade
Type your percentage grade into the input field. The converter is pre-configured for Percentage to Letter Grade, so both the From and To selectors are already set — no manual configuration required. Valid input range: 0–100.
2Click Convert
Press the "Convert" button to calculate the result. The converter instantly returns your US letter grade (e.g., if you enter 85% you should see approximately A−).
3Read Your Result
Your US letter grade appears in the result panel on the right sidebar with a performance badge (Excellent, Good, etc.). You can use this value on applications, CVs, or academic forms that require US letter grade format.
4Batch Mode — Convert Multiple Grades
For multiple courses, switch to "Batch" mode using the toggle at the top of the sidebar. Add each course with its name, percentage grade, and credit hours. The calculator converts each course and computes a weighted average — useful for summarising a full semester or transcript.
Percentage Grade (%) vs US Letter Grade
Percentage Grade (%)
A grade expressed as a score out of 100. Widely used in the UK, India, Australia, and most of Africa. Typically, 70%+ represents First Class or Distinction level, 50–69% is a Pass or Credit, and below 40–50% is a Fail (threshold varies by institution).
US Letter Grade
A letter (with optional +/−) representing academic performance. A+ and A represent excellent work (4.0 GPA equivalent), B+ through B− represent above-average work, C represents average performance, D is below average but passing, and F is failing. Used by most US colleges and K–12 schools.
Grade Comparison Table
| Performance Level | Percentage Grade (%) | US Letter Grade |
|---|---|---|
| Excellent | A / A+ | 4.0 |
| Very Good | A− | 3.7 |
| Good | B+ | 3.3 |
| Above Average | B | 3.0 |
| Average | C | 2.0 |
When You Need GPA Conversion
- 1You need to express a US letter grade as a numeric GPA on an application form.
- 2Translating a GPA into letter grades for institutions that only accept letter format.
- 3Understanding how a letter grade maps to international grading equivalents.
- 4Comparing your academic record to honour roll or scholarship GPA thresholds.
- 5Applying to graduate programmes that list admission requirements in letter-grade terms.
Letter Grade to GPA Conversion Scale
A/A+ = 4.0 · A− = 3.7 · B+ = 3.3 · B = 3.0 · B− = 2.7 · C+ = 2.3 · C = 2.0 · D = 1.0 · F = 0
There is no single arithmetic formula — letter-to-GPA conversion uses a fixed lookup table. These values are the US standard used by most colleges. Note: some schools do not award A+ separately and cap the scale at 4.0.
Example
A student earning B+, A−, C, B receives 3.3 + 3.7 + 2.0 + 3.0 = 12.0 total grade points. Divided by 4 courses = 3.0 GPA.
Conversion Examples
| Percentage | US Letter Grade | Notes |
|---|---|---|
| A / A+ | 4.0 | Excellent — highest possible |
| A− | 3.7 | Very Good |
| B+ | 3.3 | Good — above average |
| B | 3.0 | Above average |
| C | 2.0 | Average — minimum good standing at many schools |
Key Differences Between the Two Systems
Granularity: Letter grades with +/− modifiers split a GPA range into thirds (e.g. A−, A, A+ all map to 3.7–4.0), giving more descriptive meaning than a bare GPA number.
A+ treatment varies: Some US schools do not distinguish A+ from A (both = 4.0); others award A+ a 4.3 (Canadian style). This tool uses the common US standard where A+ = 4.0.
International readability: Letter grades are well understood in North America but can confuse international employers unfamiliar with the +/− modifier system.
Cumulative vs. per-course: A GPA summarises many courses weighted by credits, while a letter grade represents one course's performance.
Tips for Accurate GPA Conversion
- 1
Check whether your school awards A+ as a separate grade worth 4.3 (Canadian style) or caps it at 4.0 (US standard). This tool uses the common US standard where A+ = 4.0.
- 2
When converting GPA to a letter grade, remember that a letter grade is a range — a 3.1 GPA and a 3.29 GPA are both a B, despite feeling numerically different.
- 3
For graduate school applications, include your exact GPA number alongside the letter grade equivalent — it provides more information to the admissions committee.
- 4
Always present your converted GPA alongside your original transcript — admissions officers are accustomed to seeing both, and it removes ambiguity.
- 5
For formal credential evaluations (WES, ECE, UK ENIC), the evaluating body will apply its own conversion method. Use this tool for self-reference, not as a substitute for official evaluation.
- 6
Use Batch mode to enter all your courses with credit hours and obtain a weighted average — more accurate than converting a single cumulative GPA.
Frequently Asked Questions
Common questions about using the Percentage to Letter Grade tool
Still have questions?
For official grade conversion policies, check directly with your institution's registrar or international office.Related Converters
Convert a Canadian 4.3 scale GPA to the equivalent US letter grade.
Convert a percentage grade to its 4.0 GPA equivalent.
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Convert a percentage grade to a 5.0 GPA scale equivalent.
Convert a percentage score to its Australian 7.0 GPA equivalent.
Convert a 5.0 GPA to its equivalent US letter grade.