SPI to CPI Converter
Convert semester performance index (SPI) into cumulative performance index (CPI).
SPI to CPI Converter
Result
Credit weighted averages recalculate as you type.
About this tool
Combine your semester SPI values with credit weights across semesters to compute exact CPI.
How it works
Using the SPI to CPI Converter in two steps
Every step below reflects the actual calculation this tool runs, so you can check the result by hand if you need to.
- 1
Add rows for each semester with the SPI scored and semester credit hours.
- 2
The tool computes the credit-weighted cumulative CPI.
Common Academic Tools & Conversion Hub
Explore related Common calculators, grade tools, and official guides.
Related Common Utilities & Converters
Work out your attendance percentage and how many lectures you must attend to reach the seventy five percent bar.
Reverse a percentage into the semester SGPA using your university official conversion formula.
Reverse a percentage into cumulative CGPA using your university official formula.
Quick Conversion Lookup Table (Universal 10x Scale)
Standard 10-point linear scale percentage conversion table.
Formula: Percentage = CGPA x 10| SGPA / CGPA | Equivalent Percentage | Academic Division / Class |
|---|---|---|
| 6.00 | 60.00% | First Class |
| 6.25 | 62.50% | First Class |
| 6.50 | 65.00% | First Class |
| 6.75 | 67.50% | First Class |
| 7.00 | 70.00% | First Class |
| 7.25 | 72.50% | First Class |
| 7.50 | 75.00% | First Class with Distinction |
| 7.75 | 77.50% | First Class with Distinction |
| 8.00 | 80.00% | First Class with Distinction |
| 8.25 | 82.50% | First Class with Distinction |
| 8.50 | 85.00% | First Class with Distinction |
| 8.75 | 87.50% | First Class with Distinction |
| 9.00 | 90.00% | First Class with Distinction |
| 9.25 | 92.50% | First Class with Distinction |
| 9.50 | 95.00% | First Class with Distinction |
| 9.75 | 97.50% | First Class with Distinction |
| 10.00 | 100.00% | First Class with Distinction |
SPI to CPI weighted average formula
CPI = Sum of (SPI x Semester Credits) / Sum of Semester Credits- SPI represents single semester performance.
- CPI represents cumulative performance across completed semesters.
Frequently asked questions
What is the difference between SPI and CPI?
SPI is for a single semester while CPI is the cumulative index across all semesters.
Is CPI cumulative?
Yes! CPI represents cumulative performance index across all semesters.
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