Converter Tools
Convert pixels to inches, length units, hex RGB HSL colors, Unix timestamps, and JSON YAML CSV Markdown formats in your browser - fast unit and format switches.
What you can do here
- Convert pixels, centimeters, millimeters, and inches for screens and print
- Transform colors between hex, RGB, and HSL for design and CSS
- Switch JSON, YAML, CSV, Markdown, and Unix timestamps without installing apps
Pixels to Inches Converter
Convert pixels to inches and inches to pixels at any DPI. Free px to inches calculator for web (96 DPI) and print (300 DPI).
CM to Inches Converter
Convert centimeters to inches and inches to centimeters instantly. Free online cm to inches converter using 1 inch = 2.54 cm, with precise results in both directions.
HEX to RGB Converter
Convert HEX to RGB (and back) with HSL, CMYK, a tint-shade ramp, WCAG contrast cards, and a CSS token snippet - free online color code converter.
Unix Timestamp Converter
Convert Unix timestamps (seconds or milliseconds) into ISO 8601, UTC, and your local date/time. Convert local dates back into Unix seconds and milliseconds. Runs in your browser.
JSON to CSV Converter
Convert JSON to CSV and CSV to JSON in your browser. Flatten nested objects, unflatten dotted keys on the way back, NDJSON, Excel EU preset, RFC 4180. Nothing is uploaded.
YAML to JSON Converter
Convert YAML to JSON and JSON to YAML online in your browser. Multi-document streams, Norway-safe YAML 1.2, Docker Compose / GitHub Actions / Kubernetes samples. Nothing is uploaded.
Markdown to HTML Converter
Convert Markdown to HTML and HTML to Markdown online in your browser. CommonMark + GFM tables, fragment or full document, live preview, structure census. Nothing is uploaded.
Number to Words Converter
Convert any number into American English words. Free number to words converter for checks, invoices, and forms - runs in your browser.
RGB to HSL Converter
Convert RGB to HSL and HSL to RGB instantly. Free online color converter with a live swatch and copy-ready rgb() and hsl() CSS.
MM to Inches Converter
Convert millimeters to inches and inches to millimeters instantly. Free online mm to inches converter using 1 inch = 25.4 mm, with precise results in both directions.
Image Compressor
Free image compressor in your browser. Shrink JPG, PNG, and WebP with quality and max size, then download. Nothing is uploaded.
Image Resizer
Free image resizer in your browser. Set exact pixels or social presets, pick fit mode, then download JPG, PNG, or WebP. Nothing is uploaded.
XML to JSON Converter
Convert XML to JSON and JSON to XML online in your browser. Attributes as @keys, Swap direction, config / RSS / SVG samples. Nothing is uploaded.
TOML to JSON Converter
Convert TOML to JSON and JSON to TOML online in your browser. Cargo.toml, pyproject.toml, and app configs. Swap direction. Nothing is uploaded.
PX to REM Converter
Convert px to rem and em online with a configurable base font size. Free px to rem converter with a quick-reference table. Runs in your browser.
Browse 15 free converter tools on ToolsMinify. Convert pixels to inches, length units, hex RGB HSL colors, Unix timestamps, and JSON YAML CSV Markdown formats in your browser - fast unit and format switches.