关于本计算器
Convert CSS pixels to REM and back at any root base size.
Px转Rem
像素与REM互转。
转换结果1 rem
转换结果16 px
常见问题
Default base?
16 px — the browser default root size.
Both directions?
Yes — each field converts live into the other box.
Why REM?
Scales with user font settings for accessibility.