13 out of 20 as a percentage

Percentage65%
Letter gradeD
GPA points1.0
Wrong7

13 out of 20 is 65%, a D on the standard grading scale. Passing at 60%, but not where 70% is needed.

How it's calculated: 13 ÷ 20 = 0.65, and 0.65 × 100 = 65%.

13/20 on other grading scales

Compare the scales
Standard with + and −DD is 63% to just under 67%
Plain 90/80/70/60DD is 60% to just under 70%
7-point scaleFF is below 70%

Grading chart for a 20-question test

Every possible score on a 20-question test, by number wrong. Teachers: open it in the EZ grader to print it.

WrongScore%Grade
020/20100%A+
119/2095%A
218/2090%A−
317/2085%B
416/2080%B−
515/2075%C
614/2070%C−
WrongScore%Grade
713/2065%D
812/2060%D−
911/2055%F
1010/2050%F
119/2045%F
128/2040%F
137/2035%F
WrongScore%Grade
146/2030%F
155/2025%F
164/2020%F
173/2015%F
182/2010%F
191/205%F
200/200%F

Questions about 13/20

Is 13 out of 20 a good grade?

It's a D (65%). That passes where the cutoff is 60%, but not in classes that need a C (70%). You'd need 14 out of 20 for a C−.

Is 13 out of 20 passing?

At a 60% pass mark, yes: it's a D. Where you need 70%, it isn't: that takes 14 out of 20.

What is 13/20 as a GPA?

On a 4.0 scale, a D (65%) is worth 1.0 grade points. If your school doesn't use + and − grades, it's a D, worth 1.0. See the full GPA scale.

How much will a 13/20 affect my grade?

It depends on how much the test counts. If it's 10% of your grade and you have a 90% now, a 65% takes you to 87.5% (down 2.5 points). If it's worth 20%, you'd land at 85%. For a final exam, use the final grade calculator.