What is 42x21 inches in cm? 42x21 inches in cm is approximately 106.68 x 53.34 cm. Rounded to the nearest whole number, it's about 107 x 53 cm.
42 × 21 in = 106.68 × 53.34 cm
If calculating the area:
42 in x 21 in = 882 Square Inches ≈ 5690.311 cm²
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