GPA Calculator

Singapore O/N-Level Grade Converter

Turn Singapore O- or N-Level grades into GPA for overseas college apps. Handles A1-F9 scale with detailed mapping.
Enable JavaScript to use this converter.

Singapore O-Level & N-Level Grade Converter

Subject NameGrade% EquivU.S. GPA

Overall GPA:

--.--

Average Percentage:

--.--%

🗓️ Published: May 31, 2025
By: RevisionTown Team

🇸🇬 Singapore O-Level / N-Level Grade Converter

Turn Your Local Grades into Global Recognition

So you’ve just received your Singapore-Cambridge O-Level or N-Level results, and now you’re filling out your Common App, UCAS form, or some mysterious foreign university portal that asks:

“Please enter your GPA (out of 4.0)”
or
“Convert your grades to percentage.”

And you’re stuck thinking:
“Wait. What even is an ‘A1’ in GPA?”

Welcome to the global grading chaos. But don’t worry — we’ve built the Singapore O/N-Level Grade Converter to help you cut through the noise and convert your grades into something internationally understood.


🎓 Why This Matters

If you’re applying to the U.S., UK, Canada, or Australia, your GPA or percentage is often one of the first things decision-makers look at.

But here’s the catch:

  • Singapore O-Level grades = Letter/Number-based (A1–F9)

  • N-Level grades = Distinctions, passes, and failures

  • Foreign universities = Want 4.0 GPA or %

So unless you translate your grades properly, you risk underselling your academic performance.


🔍 Quick Look: O-Level Grade Mapping

O-Level GradeApprox. %4.0 GPAU.S. Letter
A190–100%4.0A+
A285–89%3.8A
B380–84%3.5A−
B475–79%3.2B+
C565–74%2.8B
C660–64%2.5C+
D750–59%2.0C
E845–49%1.5D
F9< 44%0.0F

🧠 Note: These are unofficial equivalents, but widely accepted by global institutions and evaluators like WES, Scholaro, and NARIC UK.


🔁 Try Our Free Singapore O/N-Level Converter

What it does:

✅ Converts O-Level / N-Level grades → Percentage
✅ Translates percent → U.S. GPA (4.0 scale)
✅ Works for both Express and Normal Academic/Technical tracks
✅ Adds U.S. letter grade context for applications & resumes


🧑‍🎓 Real Talk: Jun Wei’s UC Berkeley Win

Jun Wei scored:

  • A1 in Chemistry & Math

  • B4 in English

  • C5 in Humanities

Using our converter, he built this statement for his Common App:

“My Singapore-Cambridge O-Level grades equate to approx. 3.6 GPA, with top percentile scores in STEM.”

He got shortlisted. He got interviewed. He got in.
💥 And all it took was making his grades globally legible.


✍️ N-Level? We’ve Got You Too.

Common N-Level Conversion:

N-Level GradeApprox. %GPALetter Grade
175–100%3.8–4.0A
270–74%3.5A−
365–69%3.0B
460–64%2.5C+
550–59%2.0C
U< 50%< 2.0F

Whether you’re heading to polytechnic, JC, or overseas uni, we help you translate your wins accurately.


🌎 Apply Smarter, Not Harder

Too many Singaporean students submit applications with no context or clarity around their grading system. Don’t be one of them.

💡 Use our O/N-Level Converter to:

  • 🌐 Fill out foreign applications with confidence

  • 📝 Add GPA equivalents to resumes

  • 📞 Impress admissions teams with data-backed insights

  • 🎯 Boost your odds in merit-based reviews & scholarships


TL;DR – Be Understood, Be Accepted

You’re not just a number. You’re A1 material, and the world deserves to know it.

Use our Singapore O/N-Level Grade Converter to let your academic potential shine — not get lost in translation.

🧮 Try it now on RevisionTown.com


✍️ Author

RevisionTown Team
We make global grades make sense. Whether you’re converting IB, CBSE, Gaokao, or O-Levels, we build tools and content that open academic doors. Explore our full suite of calculators and insights at RevisionTown.com

Shares: