Rem to Em
1 Rem = 1 Em
1
About these units
Rem
The rem is relative to the root font size (usually 16px), giving consistent, scalable sizing across a whole page.
Em
The em is a relative unit equal to the current element's font size, so spacing and sizing scale with the text.
Conversion formula
To convert Rem to Em, multiply the value by 1.
Quick reference
| Rem | Em |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 5 | 5 |
| 10 | 10 |
| 100 | 100 |
Frequently asked questions
- How many Em are in one Rem?
- 1 Rem = 1 Em.
- How many Rem are in one Em?
- 1 Em = 1 Rem.