Enter each course's year, length (full or half) and percentage. Grades are converted with OUAC's percentage scale and weighted by course length, the way Ontario medical and law schools calculate GPA.
Year
Course
Length
Mark %
OUAC percentage conversion (scale used by many Ontario universities)
%
OUAC
%
OUAC
90–100
4.0
67–69
2.3
85–89
3.9
63–66
2.0
80–84
3.7
60–62
1.7
77–79
3.3
57–59
1.3
73–76
3.0
53–56
1.0
70–72
2.7
50–52
0.7
OUAC has nine conversion scales. If your university reports letter grades or uses a different scale, check which column applies to you on OUAC's undergraduate grade conversion table. OMSAS includes repeated courses and both attempts are counted.
Frequently asked questions
How is OMSAS GPA calculated?
Each course grade is converted to the OUAC 4.0 scale, multiplied by the course length (0.5 for one term, 1.0 for full year), then averaged.
What is 85% in OMSAS GPA?
85–89% converts to 3.9 on the OUAC percentage scale.