100px in rem · 16px root
6.25 rem
rem = px ÷ root font size — shown here at the browser default root font size of 16px.
100px at every root font size
| Root font size | 100px equals | CSS |
|---|---|---|
| 10px | 10rem | font-size: 10rem; |
| 12px | 8.33333rem | font-size: 8.3333rem; |
| 14px | 7.14286rem | font-size: 7.1429rem; |
| 16px default | 6.25rem | font-size: 6.25rem; |
| 18px | 5.55556rem | font-size: 5.5556rem; |
| 20px | 5rem | font-size: 5rem; |
Converter
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Nearby values
Questions
What is 100px in rem?
100px = 6.25rem at the browser default root font size of 16px. rem = px ÷ root font size.
What is 100px in rem at a different root size?
At 10px root: 10rem. At 12px root: 8.3333rem. At 14px root: 7.1429rem. At 16px root: 6.25rem. At 18px root: 5.5556rem. At 20px root: 5rem.
How is 100px calculated?
rem = px ÷ root font size. Here: 100 ÷ 16 = 6.25.
All px values
4px8px10px12px14px16px18px20px22px24px28px32px36px40px44px48px56px64px72px80px88px96px112px128px144px160px192px256px
Computed from the CSS Values and Units specification. See the full px to rem table.