Multiple choice general knowledge math & puzzles

1 inch = ? cm

  1. 2.34

  2. 2.74

  3. 2.33

  4. 2.54

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

By international agreement, 1 inch is exactly defined as 2.54 centimeters. This conversion factor is used in both the imperial and metric systems for length. The other options (2.34, 2.74, 2.33) are incorrect values often used as distractors in measurement questions.