Bulk unit conversion
Paste a column of numbers and convert them all to another unit at once. Copy from a spreadsheet, paste here, and download the result as CSV.
Paste a column of numbers and convert them all to another unit at once. Copy from a spreadsheet, paste here, and download the result as CSV.
When to use it
Great for converting a whole list at once — product dimensions cm→inch, areas, weights, and more. Everything runs in your browser; your data is never uploaded.
Frequently asked questions
- How many rows can it handle?
- There is no fixed limit — thousands of rows are processed in your browser.
- Can I paste from Excel?
- Yes. Copy one column and paste it; each line is treated as one value.
- Is my data sent anywhere?
- No. Everything is processed locally in your browser.