Inches to centimetres
Convert inches to centimetres when you compare product sizes or read specs from US and UK brands.
Inches (in)
→
2.54 cm
1 inch = 2.54 cm.
Formula: Centimetres = Inches × 2.54
*This tool is for informational purposes only. Verify measurements with official records for legal transactions.
Understanding these units
Inches
Inches are widely used in US/UK product dimensions. One inch is exactly 2.54 centimetres under the modern definition.
Centimetres
Centimetres are convenient for finer measurements in the metric system and are standard in most Indian everyday measures.
Common questions
Multiply your value in inches by the conversion factor (see the formula on this page), or use the calculator above.
Yes for everyday engineering: inches are defined as exactly 2.54 cm, and the foot–metre relation follows from that definition.
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