Convert length units
Convert length between explicitly named units.
Input & settings
How to use this tool
Enter a value and select the source and destination units. The result includes both unit identifiers.
Limits and behavior
Results use floating-point arithmetic, rounded to 12 significant digits. Inputs are limited to an absolute value of 10^12 and results to 10^15. International definitions are used; historical survey units are excluded. Input is limited to 1 MB and output to 3 MB. No input content is saved by CraftAI.
Metric and imperial length converter
Convert a measurement between the supported length units using named source and target units. This distance and length converter helps with measurements in everyday tasks and documents.
Does this converter handle square or cubic units?
No. Length conversions use one-dimensional measurements. Choose dedicated area or volume converters for squared or cubed measurements.