어떤 DPI/PPI에서든 픽셀 크기를 cm, mm, 인치 단위의 실제 크기로 변환하세요. 인쇄 준비를 위한 재단선과 안전 영역 도우미도 포함되어 있습니다.
| Format | Width | Height |
|---|
Inches = pixels ÷ DPI. cm = inches × 2.54. mm = inches × 25.4. Bleed is added to all four edges; the trim box stays the input size, the bleed box is larger.
Reverse: pixels = inches × DPI. For print, 300 DPI is the floor for crisp text; 150 is acceptable for posters viewed at distance.
Typography Scale Generator (Modular Type Scale)
Generate a modular type scale in rem, px and em from any base size and ratio, with line-height pairs.
Color Converter — HEX, RGB, HSL, OKLCH & Contrast
Convert any color between HEX, RGB, HSL, HWB, OKLCH and LCH, with WCAG contrast checking against any background.
Aspect Ratio Resizer (Image, Video, Social)
Resize any dimensions while keeping aspect ratio, with presets for Instagram, TikTok, YouTube and cinema formats.
Paper Size Converter (A4 / Letter / B-Series / JIS)
Convert between ISO A/B/C, US Letter / Legal / Tabloid and Japanese JIS paper sizes in mm and inches.
Font Size Converter (pt, px, rem, em, %)
Convert font sizes between pt, px, rem, em and % for web and print typography.
