REMからPXへの変換とは？
<strong>REM</strong>から<strong>PX</strong>への変換はWeb開発でよくあるタスクです。Convert REM units to pixel values based on configurable root font size.
変換の仕組み
REM値にルートフォントサイズを掛けます。
Common REM to PX Conversions
- 0.75rem = 12px — small/caption text
- 0.875rem = 14px — compact body text
- 1rem = 16px — default body text
- 1.25rem = 20px — subheadings
- 1.5rem = 24px — h3 headings
- 2rem = 32px — h2 headings
Why Use This Converter?
- Instant results — paste a value and get the converted output immediately.
- Copy-ready CSS — one-click copy with properly formatted syntax.
- Shareable URLs — pre-fill values via URL for easy team sharing.
- No installation — works in any browser, on any device.