14 Free Tools

Grade Conversion Calculators: US, UK, ECTS, Australian, and International Systems

These tools convert between percentages, GPAs, letter grades, and international grading systems. If you are applying to universities abroad, transferring credits between countries, or trying to understand how your grades compare across different standards, this is where you find the right calculator.

All Tools

All Grade and GPA Conversion Calculators

GPA to WAM Calculator

Converts GPA to Weighted Average Mark, the system used by Australian universities, which weights courses differently based on year level.

Percentage to GPA Calculator

Convert between percentage grades (0–100%) and GPA values on any scale. Different countries and institutions use different conversion formulas,

Letter Grade to GPA Calculator

Converts letter grades from multiple courses into a GPA. This is useful when your transcript lists letters (A, B+, C-) but an application asks for GPA.

Percentage to Letter Grade Calculator

Outputs letter grades in four systems at once: US (A+ through F with plus/minus), UK (First, 2:1, 2:2, Third), ECTS (A through F with FX), and Australian (HD, D, CR, P, NN).

US GPA to UK Degree Classifications Calculator

Shows which UK classification band (First, 2:1, 2:2, Third) your GPA falls into, and includes a table of the specific GPA minimums.

GPA to Letter Grade Calculator

Converting your GPA to letter grades across the four international schemes. It also includes the 70% boundary insight that often surprises students

GPA to Percentage Calculator

Convert between GPA values on any scale. Different countries and institutions use different conversion formulas,

UK Degree Classification to US GPA Calculator

Useful for UK students applying to US graduate programs.

GPA to ECTS Calculator

Converts GPA to the European Credit Transfer System grades (A, B, C, D, E, FX, F) used across European universities.

GPA to A Level Calculator

Translates US GPA to the UK A-Level grading system (A*, A, B, C, D, E, U), used for secondary education.

GPA to CGPA Calculator

Converts between CGPA and GPA. CGPA is typically on a 10-point scale, whereas GPA in North America is on a 4.0 scale.

SAT Score to GPA Calculator

SAT scores and GPA are independent measures. GPA reflects cumulative academic performance over years of coursework.

ACT Score to GPA Calculator

Applying to institutions outside the US that use 5.0, 7.0, or 10.0 GPA scales; the same conversion yields the equivalent result on any scale without requiring manual recalculation.

AP Score to GPA Calculator

The AP score to GPA Calculator maps AP exam scores to a GPA-equivalent band, providing a practical reference for understanding where your exam performance sits in GPA terms

Decision Helper

Which Conversion Calculator Do You Need

If you want to

Use this tool

Convert US GPA to UK degree classification First, 2:1, 2:2

Convert UK degree to US GPA for US grad school applications

Convert GPA to European ECTS grade

Convert GPA to Australian WAM

Convert percentage to letter grade (US, UK, ECTS, AUS)

Convert percentage to GPA

Convert SAT score to equivalent GPA

Convert CGPA (10-point, India/Pakistan) to GPA

US GPA to UK Degree Classifications Calculator

UK Degree Classification to US GPA Calculator

GPA to ECTS Calculator

Percentage to Letter Grade Calculator

Percentage to GPA Calculator

SAT Score to GPA Calculator

GPA to CGPA Calculator

Quick Guide

When Do You Need?

  • You are applying to universities in a different country and need to convert your grades
  • Your transcript uses percentages, but an application asks for a GPA
  • You want to see what your GPA means as a letter grade in multiple grading systems
  • You are a UK student applying to US graduate programs or vice versa
  • You need to convert SAT, ACT, or AP scores to GPA equivalents for scholarship applications
  • You are checking whether your academic credentials meet scholarship minimum requirements

FAQ

Frequently Asked Questions

No universal standard exists. Different UK universities publish their own minimum GPA requirements for international applicants. Oxford and Cambridge typically list 3.7+ for First Class equivalency for US applicants, while many other universities accept 3.5. This site uses commonly published thresholds and shows the specific minimums that Oxford, UCL, and Cambridge have published, but always check the specific requirements of each university you are applying to.
No. These are estimation tools, not official evaluation services. For formal credential evaluation required by governments, immigration authorities, or official admissions processes, use WES (World Education Services) or UK ENIC. Both are recognized by universities and governments for official transcript verification.
The GPA to CGPA Calculator converts between the North American 4.0 GPA scale and the 10-point CGPA scale common in India, Pakistan, and other South Asian countries. It shows the conversion in both directions.

Next Steps

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