International GPA Converter - Bidirectional Grade Conversion Tool
Convert grades between any of 150+ countries instantly. Free international GPA calculator supporting bidirectional conversions and 17 grading systems.
Quick Tips
Conversion Mode
Choose between country-based or custom grading systems
Convert Your Grade
Select your source and target countries, then enter your grade
Source Country
Target Country
Enter Your Grade
Valid range: 0.0 to 4.0 (e.g., 3.7, 2.5, 4.0) - Letter grades (A+, A, B+, B, C+, C, D, F) also accepted
No conversion history yet
Your conversions will appear hereSource: 4.0 GPA System
US-style 4.0 GPA system with letter grades and plus/minus variations
Target: 10-Point Scale
10-point scale used in India, Europe, and many Asian countries
Transform your academic marks seamlessly between international grading standards. Whether you're applying to universities abroad, comparing academic performance, or understanding different educational frameworks, this tool supports equivalency mapping between 150+ countries and 17 major grading scales. You can also define your own custom grading systems for specialized transformations.
How to Use International GPA Converter
Choose Your Transformation Mode
Select between Country Mode (for standard international transformations) or Custom Scale Mode (for user-defined grading systems). Country Mode automatically detects grading systems based on country selection, while Custom Scale Mode allows you to choose from 17 predefined systems or create your own custom scale with specific minimum and maximum values.
Select Source and Target Countries or Systems
In Country Mode, choose your source and target countries. The tool automatically detects the grading system used in each country. If a country uses multiple systems, you can select your preferred system from the dropdown. In Custom Scale Mode, select your source and target grading systems directly from the available options or define custom scales.
Enter Your Academic Mark
Type your academic mark in the input field. The tool accepts both numeric marks (e.g., 3.7, 8.5, 18.0) and letter evaluations (e.g., A+, B, HD, First Class) depending on the selected system. Format hints and example marks are shown below the input to guide you.
View Transformation Result
The transformation happens automatically as you type. The result shows your transformed mark in the target system, along with a confidence meter indicating transformation accuracy. You can copy the result to your clipboard with one click.
Use Previous Results
All your transformations are saved automatically. Click the history button to view past results and reuse them with a single click. This is especially useful when comparing multiple marks or working with the same country pairs.
Calculator Features
150+ Countries
Comprehensive coverage of countries worldwide with accurate grading system mappings
17 Grading Systems
Support for major grading systems including 4.0 GPA, 10-point, 20-point, letter evaluations, and more
Instant Transformation
Real-time equivalency mapping as you type with automatic validation and error detection
Smart System Detection
Automatic detection of grading systems with manual override for countries with multiple systems
Custom Scale Creation
Define your own grading systems with custom minimum and maximum values, including support for inverted scales where lower values represent better performance
Format Hints & Examples
Contextual help with format hints and clickable example marks for each system
Previous Results
Save and reuse past transformations with persistent storage in your browser
Copy to Clipboard
One-click copy functionality for easy sharing and documentation
Confidence Meter
Visual indicator showing transformation accuracy and reliability
Complete Function List
- Support for 150+ countries:
- 17 different grading systems:
- Custom scale creation with user-defined ranges:
- Inverted scale support for custom systems:
- Real-time transformation with debouncing:
- Automatic system detection:
- Manual system override for multi-system countries:
- Format validation and error messages:
- Example marks for each system:
- Previous results history with localStorage:
- Copy to clipboard functionality:
- Confidence meter for transformations:
- Responsive design for all devices:
- Keyboard navigation support:
- Accessibility features:
Common Calculations & Examples
Example 1: US GPA to Indian CGPA Equivalency
Problem: Find the Indian 10-point scale equivalent of a US GPA of 3.7
Steps:
- Select "United States" as the source country
- Select "India" as the target country
- Enter "3.7" in the input field
- View the transformed result (approximately 9.3 on 10-point scale)
Explanation: A GPA of 3.7 in the US system corresponds to approximately 9.3 on the Indian 10-point scale. This transformation uses the universal scale method, mapping first to a 0-100 scale (3.7 ร 25 = 92.5%) and then to the target system (92.5% รท 10 = 9.25, rounded to 9.3).
Example 2: French Academic Mark to US GPA Mapping
Problem: Determine the US GPA equivalent of a French academic mark of 16.5 out of 20
Steps:
- Select "France" as the source country
- Select "United States" as the target country
- Enter "16.5" in the input field
- View the transformed result (approximately 3.3 GPA)
Explanation: A mark of 16.5 out of 20 in the French system represents 82.5%, which translates to approximately 3.3 on the US 4.0 GPA scale. This is considered a B+ evaluation.
Example 3: German Academic Score to UK Classification
Problem: Find the UK degree classification for a German academic score of 1.5
Steps:
- Select "Germany" as the source country
- Select "United Kingdom" as the target country
- Enter "1.5" in the input field
- View the transformed result (First Class Honours)
Explanation: A German score of 1.5 is an excellent mark (remember, 1.0 is best in the German system). This translates to First Class Honours in the UK system, which typically requires 70% or above.
Example 4: Australian Letter Evaluation to US GPA
Problem: Determine the US GPA equivalent of an Australian "HD" (High Distinction) evaluation
Steps:
- Select "Australia" as the source country
- Select "United States" as the target country
- Enter "HD" in the input field
- View the transformed result (approximately 3.6 GPA)
Explanation: HD (High Distinction) in the Australian system maps to 90% on the universal scale. This translates to approximately 3.6 on the US 4.0 GPA scale (90% รท 25 = 3.6), representing excellent academic performance.
Example 5: Custom Scale Transformation
Problem: Transform a mark from a custom 0-10 scale to the standard 4.0 GPA system
Steps:
- Switch to Custom Scale Mode
- Select "Custom Scale" for the source system and define a 0-10 range
- Select "4.0 GPA" as the target system
- Enter "7.5" (representing 75% on the custom scale)
- View the transformed result (approximately 3.0 GPA)
Explanation: Custom scales allow you to work with institution-specific or non-standard grading systems. A mark of 7.5 on a 0-10 scale represents 75% performance, which translates to approximately 3.0 on the 4.0 GPA scale.