Jon | CSS Unit Converter

CSS Unit Converter

Convert between px, rem, em, vh, vw, and %

Base Font Size (px):

Parent Font Size (px):

Viewport Width (px):

Viewport Height (px):

Convert From:

Pixels (px)

16.00px

Root EM (rem)

1.0000rem

EM (em)

1.0000em

Viewport Height (vh)

1.4815vh

Viewport Width (vw)

0.8333vw

Percentage (%)

100.00%

Notes:

• rem units are relative to the root (html) font size

• em units are relative to the parent element font size

• vh/vw are relative to viewport dimensions

• % is relative to the parent element size