United States (US) GPA Conversion Calculator & Grading Scale
Standard US 4.0 GPA Letter & Percentage Grading Scale
United States Grade: A+ (97–100%) 97% – 100%
US 4.0 GPA Equivalent
4.00
US Letter Grade
A+
•Highest Distinction / Outstanding
Converted using standard World Education Services (WES) & UK ENIC credential equivalency scales.
United States (US) Conversion Scale
A+ (97–100%)97% – 100%
4.0 GPAA+
A (93–96%)93% – 96%
4.0 GPAA
A- (90–92%)90% – 92%
3.7 GPAA-
B+ (87–89%)87% – 89%
3.3 GPAB+
B (83–86%)83% – 86%
3.0 GPAB
B- (80–82%)80% – 82%
2.7 GPAB-
C+ (77–79%)77% – 79%
2.3 GPAC+
C (73–76%)73% – 76%
2.0 GPAC
D (60–69%)60% – 69%
1.0 GPAD
F (0–59%)0% – 59%
0.0 GPAF
About United States (US) Grading System & US GPA Conversion
The United States uses a standard 4.0 Grade Point Average (GPA) system. Most colleges and secondary schools map percentage grades directly to letter grades and fixed quality points.
Conversion Methodology
Standard College Board and AACRAO (American Association of Collegiate Registrars and Admissions Officers) benchmarking scale.
Scoring Standards
A+ / A (93–100%) = 4.0, A- (90–92%) = 3.7, B+ (87–89%) = 3.3, B (83–86%) = 3.0, B- (80–82%) = 2.7, C+ (77–79%) = 2.3, C (73–76%) = 2.0, D (60–69%) = 1.0–1.3, F (<60%) = 0.0.
Authority References:AACRAO Grading Systems Reference •College Board Standards
Frequently Asked Questions: United States (US) Grades & GPA
What is considered a good GPA in the US?
A 3.0 GPA (B average) is typically the minimum requirement for graduate admissions, while 3.5+ represents honors standing.
Do all US colleges award A+ as 4.0 or 4.33?
Most standard institutions cap GPA at 4.0, while some private universities record an A+ as 4.33 on internal transcripts.
Explore All 20 International GPA Scales
Select any country to view official credential evaluation and US 4.0 GPA equivalence tables.
Everything you need to know about calculating college GPA, weighted high school credits, test curves, and final exam scores.
How to Calculate College & Weighted GPA
Your Grade Point Average (GPA) represents the average quality points earned across all credit hours. On a standard unweighted 4.0 GPA scale, grades are assigned fixed values: A (4.0), B (3.0), C (2.0), D (1.0), and F (0.0).
With a weighted GPA calculator, rigorous courses award bonus points: Honors (+0.5 weight, 4.5 max) and AP / IB / Dual Enrollment (+1.0 weight, 5.0 max).
GPA = Σ(Grade Points × Credits) / Total Credits
What Grade Do I Need on My Final Exam?
To calculate the minimum test score needed on your final exam to pass or secure a target letter grade (such as an A or B), determine your current overall class percentage and the final exam weighting.
Use the formula below or enter your grades into our instant final grade calculator to test what-if scenarios in seconds.
Professors frequently apply curves to adjust test scores when exam difficulty is unusually high. The Square Root Curve (10 × √Raw Score) is the standard academic method, offering larger point boosts to lower raw scores while fairly rewarding top performers.
Alternatively, linear scaling boosts the highest student score to 100% and scales all submissions proportionately.
Square Root Curve = 10 × √(Raw Score)
International Credential & WES GPA Scales
When applying for US university admissions or study abroad programs, international grading systems require conversion. UK First-Class Honours (70%+) equates to a 4.0 US GPA. Indian 10-point CGPA systems convert via official university division boundaries.
German grades use the Modified Bavarian Formula where 1.0 (Sehr Gut) translates to a 4.0 GPA.