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8 inches to cm
8 inches equals 20.32 cm.
Answer: 8 inches = 20.32 cm. Multiply the value in inches by 2.54 to get centimetres, or divide by 0.393701 to go the other way.
Answer
8 inches =
20.32
cm
8 × 2.54 = 20.32
How to convert 8 inches to cm
1
The formula
Multiply the value in inches by 2.54 to get centimetres, or divide by 0.393701 to go the other way.
centimetres = inches × 2.54
2
Apply it to 8 inches
8 × 2.54 = 20.32
Rounded for everyday use: 20.32 cm.
3
A quick mental estimate
As a rule of thumb, multiply by about 2.5: 8 × 2.5 ≈ 20 cm. The exact result is 20.32 cm, so the shortcut is within 2%.
Nearby values
Convert any other value
Need a different number? Use the main inches to centimetres converter to convert any value instantly, in either direction.
Going the other way, 20.32 cm converts back to 8 inches.
Frequently asked questions
What is 8 inches in cm?
8 inches is 20.32 cm.
How do you convert inches to centimetres?
Multiply the value in inches by 2.54 to get centimetres, or divide by 0.393701 to go the other way. For example, 8 × 2.54 = 20.32.
Is 8 inches exactly 20.32 cm?
Yes — with the formula used on this page the result is exact.
How many inches is 20.32 cm?
20.32 cm is 8 inches.