FREE PRIVATE BROWSER TOOL

SI unit formatter

Normalize common spacing and symbol mistakes in number–unit expressions.

Applied rule

Adds a space between numeric values and unit symbols, normalizes micro symbols, and removes plural s from a small SI symbol set.

Boundary

It does not rewrite equations or verify that the chosen unit is correct for the quantity.

Result

Enter your own values or load the documented example, then run the local check.

This tool keeps input only in this page's component state. It does not upload, persist, log, or add your input or result to a URL. Anonymous analytics records only the fixed tool action and pathname.

Method source

NIST Guide for the Use of the SI. The source supports the underlying convention or review method; it does not endorse LabCrux.