Work through the task
Express one length in another supported unit while keeping its meaning explicit.
- Choose metres to centimetres, or the precise pair required for your task.
- Enter a decimal quantity and run the conversion. Keep the same physical length when selecting the output unit. A decimal foot or inch is not a feet-and-inches expression.
- Review the result before copying or downloading. Editing an input invalidates the previous result; keep an original if the transformation matters.
Example to check
1 metre becomes 100 centimetres
Limits and output behavior
Use finite values within the bounds shown by the controls. This calculator uses floating-point arithmetic and rounded display values; an exported decimal is not a promise of exact accounting precision. Keep the same physical length when selecting the output unit. A decimal foot or inch is not a feet-and-inches expression.
Troubleshooting
Check both selected units and use a finite decimal value within the stated bounds. Correct a missing/invalid field before rerunning; a displayed rounded value does not add precision to the input.
Questions
Can I enter a mixed feet-and-inches quantity?
Use a decimal quantity in one selected unit. A mixed feet-and-inches expression is not inferred.
Input and privacy
Processing runs in this browser. Inputs are not saved automatically. An explicitly chosen local draft, where offered, is plaintext storage on this device. Downloaded files, clipboard contents and browser extensions have separate retention behavior.