rem to em

1 REM = 1 EM · fixed factor via canonical reference constants · no offset

Direct Answer

1 REM equals 1 EM

This conversion uses a fixed factor based on canonical reference constants.

For 8 REM, the result equals 8 EM.

Converter Calculator

1 REM (16px root) (rem) =
1 EM (16px context) (em)

Explanation

Multiply by 1 because 1 rem = 16 px and 1 em = 16 px. Assumption: Assumes a 16px root font size. Assumes a 16px parent font size.

REM to EM follows one canonical fixed-factor definition tied to canonical reference constants, keeping calculator output and table values aligned.

Read more

The same constants drive calculator output and common-value rows, so quick checks and manual calculations remain consistent.

Method & Reference (Verified)

  • Method basis: REM to EM uses the page-specific conversion model shown in Direct Answer.
  • Applied factor: 1 REM = 1 EM (as defined for this route).
  • Consistency rule: calculator output and table values use the same constants and rounding policy.

Common Conversion Values

REM (16px root) (rem)EM (16px context) (em)
8 8
10 10
12 12
14 14
16 16
18 18
24 24
32 32
48 48
96 96