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University of Tokyo — using the Japan (S/A/B/C, 4.0 GPA). Free and instant for CSE, IT & engineering students.
Your CGPA
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0 total credits · 🇯🇵 Japan (S/A/B/C, 4.0 GPA)
Grade boundaries are indicative national conventions — always verify exact ranges with your own university.
UTokyo uses the Japan (S/A/B/C, 4.0 GPA). To calculate your UTokyo CGPA, multiply each course’s grade point by its credit hours, sum them, and divide by total credits. This free calculator computes your semester and cumulative CGPA instantly.
| Grade | Grade Point | Marks (%) | Meaning |
|---|---|---|---|
| S (90–100) | 4 | 90–100 | Excellent |
| A (80–89) | 3 | 80–89 | Good |
| B (70–79) | 2 | 70–79 | Average |
| C (60–69) | 1 | 60–69 | Pass |
| F (<60) | 0 | 0–59 | Fail |
Pick your grading scale
The calculator preselects the Japan (S/A/B/C, 4.0 GPA). You can switch country or build a custom scale anytime.
Add your courses
Enter each course’s credit hours and the grade you earned. Course names are optional.
Add each semester or year
Use the tabs to add every semester (or year). Each group shows its own GPA.
Read your CGPA instantly
Your credit-weighted cumulative CGPA updates live — no submit button needed.
Save or convert
Sign in to sync results to Google Drive, export JSON, or convert your CGPA to other scales.
UTokyo CGPA is credit-weighted using the Japan (S/A/B/C, 4.0 GPA): CGPA = Σ(grade point × credit) ÷ Σ(credit). Add each course and semester above to compute it automatically.
University of Tokyo follows the Japan (S/A/B/C, 4.0 GPA).
It uses UTokyo’s standard grade-to-point mapping. Because exact mark boundaries can change between departments, always verify against your official transcript.
Yes. It is designed for tech, CSE, IT and engineering programs where courses carry different credit hours.
It is free and works without any login. Sign in with Google only if you want to save and sync your results across devices.
Last reviewed on 2026-06-15 by the AiTechWorlds Team. All calculations run locally in your browser. All CGPA calculators.