EN
CSS Units Converter
Input unit
px
rem
em
Value in px
Base font size
Browser default: 16px. Used as the reference for rem and em.
Results
16
px
input
Copy
1
rem
Copy
1
em
Copy
Common values
10px
0.625rem
12px
0.75rem
14px
0.875rem
16px
1rem
18px
1.125rem
20px
1.25rem
24px
1.5rem
32px
2rem
48px
3rem
64px
4rem