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CSS Units Converter
Convert between CSS units: px, rem, em, vh, vw, %, and pt. Configure base sizes for accurate conversions.
Configuration
Input Value
Converted Values
Quick Reference
px - Absolute pixels
rem - Relative to root font size
em - Relative to parent font size
pt - Points (1pt = 1/72 inch)
vh - 1% of viewport height
vw - 1% of viewport width
% - Percentage of parent size