All tools

Convert meters, feet, miles, inches and more — instantly.

Convert kg, lb, oz, stones and tonnes instantly.

Convert Celsius, Fahrenheit, Kelvin and Rankine.

Liters, gallons, cups, fl oz, pints and more.

km/h, mph, m/s, knots and feet per second.

Convert seconds, minutes, hours, days, weeks, years.

Convert degrees, radians, gradians and turns.

Hz, kHz, MHz, GHz, RPM and BPM.

Square meters, feet, acres, hectares and more.

Joules, kWh, calories, BTU, electronvolts.

Watts, kilowatts, horsepower, BTU/h.

Pascals, bar, psi, atmospheres, mmHg, torr.

Bytes, KB, MB, GB, TB, PB — decimal and binary.

Real-time exchange rates for 30+ world currencies — free.

Real-time Bitcoin, Ethereum and top coin prices.

Add or remove VAT, GST or sales tax — any rate.

Hourly to annual, monthly, weekly and daily.

Convert times between any two timezones.

Unix timestamps ↔ human-readable dates.

Live countdown to any future date — shareable.

Convert JSON to XML or XML to JSON — both directions.

Turn CSV into JSON or JSON into CSV — both directions.

Convert YAML to JSON or JSON to YAML — both directions.

Convert JSON arrays to Excel or Excel sheets to JSON.

camelCase, snake_case, kebab-case and more.

Convert HTML to Markdown or Markdown to HTML — both directions.

Encode and decode Base64 — Unicode-safe.

Convert between hex, binary, octal and decimal.

Encode and decode international Morse code.

HEX, RGB, HSL and modern OKLCH — instantly.

Closest Tailwind class for any HEX color.

Drop an image, extract its palette.

Convert px, rem, em, pt and more.

Compute ratios and resize dimensions.

Strip metadata and whitespace from SVG icons.

Convert PNG, JPG and WebP — in your browser.

Resize images to exact pixel dimensions.

Shrink image file size with one click.

Crop images by pixel coordinates.

Rotate 90/180/270° and flip images.

Remove GPS and camera metadata before sharing.

Render SVG markup to a high-resolution PNG.

Generate full favicon and PWA icon sets.

Render every PDF page to a PNG.

Extract selectable text from a PDF.

Convert CSV to .xlsx or Excel back to CSV — both directions.