Length converter
Convert centimeters, meters, inches, and feet for product sizes, furniture, clothing, screens, shipping dimensions, and quick measurements.
Input
Result
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How to use
- Enter a value in the converter, choose the source unit, then choose the target unit.
- Check the rounded result before using it in a document, shipment, recipe, or comparison.
- For official work, keep the original value beside the converted value so the source remains clear.
Conversion logic
Length conversion uses fixed unit relationships such as 1 inch = 2.54 cm and 1 foot = 12 inches. Results are rounded for quick comparison.
Examples
- Convert a 15.6 inch laptop screen into centimeters before comparing bags.
- Change furniture dimensions from inches to centimeters before measuring a room.
- Compare clothing or package sizes listed by overseas sellers.
FAQ
Is inch to centimeter exact?
Yes. One inch is exactly 2.54 centimeters.
Why does screen size feel different?
Screen sizes are diagonal, while product width and height use separate measurements.
Can I use this for shipping?
Yes for quick checks, but confirm carrier rules and dimensional weight separately.
How many decimals should I keep?
One or two decimals is usually enough for shopping and room planning.
Measurement tip
For physical items, convert the listed measurement and then compare it with the space you actually have. Screens are usually measured diagonally, clothing may follow brand-specific sizing, and furniture often needs extra clearance for handles, cables, legs, or packaging. A converted number is the starting point, not the final fit check.
Accuracy and limits
When dimensions affect fit, measure the available space directly and leave a small margin. Rounded conversions are useful for comparison, but real products may include bezels, packaging, seams, or manufacturing tolerances.