48 out of 55 as a percentage

87.3% — B approx. 3.0 GPA

48 / 55 x 100 = 87.3%

Letter grades here use the standard 10-point scale (A 90+, B 80+, C 70+, D 60+, F below 60). Your school's scale may differ — check your syllabus, or use the Test Grade Calculator where the scale is configurable.

How to Calculate 48 out of 55 as a Percentage

Divide the numerator by the denominator, then multiply by 100. Using the real numbers:

percent = (X / Y) x 100

percent = (48 / 55) x 100

percent = 0.8727 x 100 = 87.3%

On the standard 10-point letter-grade scale, 87.3% maps to a letter grade of B, which carries a GPA value of 3.0.

Is 48 out of 55 a Good Score?

87.3% is a solid, above-average score. Getting 48 out of 55 correct shows a good understanding of the subject. A B grade is respectable and signals you have a firm grasp of the core concepts, even if there is room to push into A territory.

Score Reference Table — Out of 55

Key scores on a 55-point assessment, with percentages and letter grades. Your score is highlighted.

Score Percentage Letter
55/55 100% A
50/55 90.9% A
48/55 87.3% B
45/55 81.8% B
40/55 72.7% C
35/55 63.6% D
30/55 54.5% F
25/55 45.5% F
20/55 36.4% F
15/55 27.3% F
10/55 18.2% F
5/55 9.1% F
0/55 0% F

Letter Grade Breakdown

  • A — 90% and above (4.0 GPA)
  • B — 80%–89.9% (3.0 GPA)
  • C — 70%–79.9% (2.0 GPA)
  • D — 60%–69.9% (1.0 GPA)
  • F — below 60% (0.0 GPA)

If you answered 48 out of 55 questions correctly, your score is 87.3% — a letter grade of B. You got 7 questions wrong.

Use the Test Grade Calculator (pre-filled for 55 questions, 7 wrong) for a full grading-scale table. Or convert any percentage with the Percent to Letter Grade converter.

Frequently Asked Questions

What is 48 out of 55 as a percentage?

48 out of 55 as a percentage is 87.3%. The formula is (48 divided by 55) times 100 = 87.3%. On the standard 10-point grading scale that is a B (3.0 GPA).

Is 48 out of 55 a passing grade?

Yes — 87.3% (48/55) is a passing score on the standard 10-point scale. It earns a letter grade of B. Most courses require at least 60% (a D) to pass, though some programs require a C (70%) or higher for credit toward your major.

How many questions did I get wrong if I scored 48 out of 55?

You got 7 questions wrong out of 55. That is 12.7% incorrect, leaving you with a score of 87.3% (B).

Nearby Scores — Out of 55

See all scores out of 55 →