px → rem converter
Convert pixel values to rem (and back) against any root font size, live. The table below covers the values you actually use — click any row to copy. Setting up typography? Test fonts from our catalog or generate your own.
Барои лоиҳаи худ ҳуруфи беназир лозим аст? Ҳуруфи воқеиро бо ҲС тақрибан дар як дақиқа созед — то 60 забон, TTF/OTF/WOFF/WOFF2, ҳуруфи аввал ройгон. Генератори ҳуруф бо ҲС →
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Why use rem instead of px?
rem scales with the user’s root font size — layouts stay accessible when people change their browser’s default text size.
What base size should I use?
16px is the browser default. If your CSS sets html{font-size:62.5%}, use base 10 for easy math.
Does this affect web fonts?
Font files don’t care about units, but sizing in rem keeps your generated YoFont families scaling correctly.