Converters
Converters for common formats and units. Everything runs client-side for speed and privacy.
19 tools in this category.
Tools in Converters
WebP Converter
Convert JPG or PNG images to modern WebP for much smaller files.
Image Tools
HEIC to JPG
Convert iPhone HEIC photos to JPG right in your browser — fast and completely private.
Image Tools
JPG to PDF
Combine JPG and PNG images into a single PDF, one page per image.
PDF Tools
PDF to JPG
Render every page of a PDF as a high-resolution JPG image.
PDF Tools
Unit Converter
Convert length, weight, temperature, area, volume, speed, time, and data units instantly.
Converters
Binary, Hex & Octal Converter
Convert numbers between binary, octal, decimal, and hexadecimal instantly.
Converters
Pressure Converter
Convert between pascal, bar, psi, atmosphere, mmHg, torr, and other pressure units instantly.
Converters
Energy Converter
Convert between joule, kilojoule, calorie, kilocalorie, watt-hour, kilowatt-hour, BTU, electron-volt, and more.
Converters
Power Converter
Convert between watt, kilowatt, megawatt, horsepower (mechanical and metric), BTU/h, and more.
Converters
Force Converter
Convert between newton, kilonewton, dyne, pound-force, kilogram-force, ounce-force, kip, and more.
Converters
Angle Converter
Convert between degrees, radians, gradians (gon), arcminutes, arcseconds, turns, and milliradians.
Converters
Fuel Consumption Converter
Convert between L/100km, km/L, MPG (US), and MPG (UK) — for cars, motorcycles, and any other vehicle.
Converters
Typography / CSS Unit Converter
Convert between CSS length units: px, pt, pc, in, cm, mm, em, rem, and %. Default 16px base.
Converters
Data Transfer Rate Converter
Convert between bits/second, bytes/second, kbps, Mbps, Gbps, kB/s, MB/s, GB/s, and more.
Converters
Roman Numeral Converter
Convert integers to Roman numerals (1–3999) and decode Roman numerals back to integers.
Converters
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin. Bidirectional — type in any field, all three update live.
Converters
Currency Converter
Convert between 30+ world currencies using static daily-refreshed rates. Fast, private, no API key, no tracking, works offline.
Calculators
HTML to PDF
Convert HTML to a PDF in your browser. Write or paste HTML, see a live preview, and download a print-ready PDF. No upload, no tracking, no server.
PDF Tools
Image Compressor to Size
Compress a JPG, PNG, or WebP image to an exact target file size in KB. Iteratively re-encodes until the result fits.
Image Tools