rem to vw CSS Converter
Convert Root em to Viewport width. Assumes 1rem = 0.833333vw at the default 16px root font-size and 1920×1080 viewport. Adjust root context below for precise rem/em/vw/vh calculations.
Input Root em
rem
Result Viewport width
vw
Context
Common values
0.25rem 0.208333vw
0.5rem 0.416667vw
0.75rem 0.625vw
1rem 0.833333vw
1.25rem 1.0417vw
1.5rem 1.25vw
2rem 1.6667vw
3rem 2.5vw
4rem 3.3333vw