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DESIGN BENCH
Convert a pixel value to rem, or vice versa, using a supplied root font size (default 16px).
WHAT THIS DOES
Runs entirely in your browser.
/tools/px-rem-converterpx-remv4.0.0LOCAL · LOCAL RUNIMPLEMENTED — This workbench is functional in the current release.Presets for this workbench
No preset yet. A preset stores the values in this form — never the result — and only for workbenches that run entirely in your browser.
Collections
Saved on this device only. Turn on sync to carry them to another device.
METHOD / LOCAL RUN
Convert in both directions between px and rem: rem = px / root and px = rem × root, where root is the supplied base font size in pixels (default 16).
Boundary: Assumes a single root font size. Multi-root designs need manual conversion per context.
The calculation or transformation runs in your browser using the values entered above. No input is sent to UtilityForge for this tool.
EXAMPLES / LOCAL RUN FIXTURES
FAQ
No. The PX ↔ REM converter runs entirely in your browser.
The workbench states the exact method behind every result — the formula or procedure this page runs — so you can verify the computation instead of trusting a black box.
No. This workbench runs in the page: Value, Direction, Root font size (px) are read by the code your browser already downloaded, and UtilityForge receives neither the values nor the result.
Assumes a single root font size. Multi-root designs need manual conversion per context.
RELATED TOOLS
LOCAL — Runs entirely in your browser.
COMMON USE CASES / SOURCE NOTE
Last reviewed:
Source information: Local arithmetic; assumes a single root font size.