Math & measurement · MTH-01Submit an issue

Batch unit converter

Convert multiple length or mass values with one number per line.

Multiline input · Length / Mass conversion
Usage guide and examples

How to use this tool

Enter one value per line, choose source and target units, then copy the results.

Check the input format and options with this example before using your own data. Random values, file sizes and presentation vary with the input and settings.

Example input and settings

1
2
3
m → cm

What to check in the result

100
200
300