O Level Equivalence Calculator 2026
This O Level equivalence calculator converts your O Level grades to SSC equivalent marks out of 1050. The conversion uses the official formula where A* equals 90 percent, A equals 85 percent, B equals 75 percent, C equals 65 percent, D equals 55 percent, and E equals 45 percent per subject. This conversion is needed for college admissions and medical or engineering aggregate calculations in Pakistan. You can find full guidelines on the IBCC official website.
Enter Your Grades
How is equivalence calculated?Want to start preparing ?
IBCC converts your O-Level grades to marks, then scales the total to produce your SSC equivalence out of 1050 — matching Pakistan's Matriculation system.
| Grade | Marks / 100 | Rating |
|---|---|---|
| A* | 90 | Outstanding |
| A | 85 | Excellent |
| B | 75 | Good |
| C | 65 | Satisfactory |
| D | 55 | Acceptable |
| E | 45 | Minimum pass |
- 01
Enter Your O-Level Grades
Select the grade you achieved in each of your O-Level subjects (minimum 8 required).
- 02
Add More Subjects
Took more than 8 subjects? Tap "Add subject" to include all of them.
- 03
Calculate
Click Calculate to see your IBCC SSC equivalence out of 1050 and your percentage.
Note: Results are estimates based on the official IBCC formula. Always confirm your official equivalence with the IBCC before submitting university applications.
Join 1,000+ students who achieved top equivalence scores
TSL students score higher and secure admissions to their dream universities.
Zainab Malik
Islamabad
“IBCC equivalence nikalna mere liye aik headache tha, lekin is calculator ne seconds mein accurate estimate de diya. Highly recommended for O-Level students!”
Hamza Sheikh
Lahore
“Bohat hi smooth experience tha. Grade to marks conversion transparent hai aur accurate calculations help karti hain ahead options map karne mein.”
Mahnoor Ahmed
Karachi
“Mujhe equivalence formula ko lekar kafi confusion thi, but is tool ne sub clear kar diya. Perfect layout and interface!”
Zainab Malik
Islamabad
“IBCC equivalence nikalna mere liye aik headache tha, lekin is calculator ne seconds mein accurate estimate de diya. Highly recommended for O-Level students!”
Hamza Sheikh
Lahore
“Bohat hi smooth experience tha. Grade to marks conversion transparent hai aur accurate calculations help karti hain ahead options map karne mein.”
Mahnoor Ahmed
Karachi
“Mujhe equivalence formula ko lekar kafi confusion thi, but is tool ne sub clear kar diya. Perfect layout and interface!”
Frequently Asked Questions
Explore TSL Resources
Get started for free Now
Download the App Now!
Experience online learning of all exams through our Think Study & Learn App Only