Free tools

Free Converters

Convert between things that never quite line up. Units of measurement, time across the world, and archive files. Free converters for length, weight, temperature and more, a world clock and Unix time, and ZIP, TAR and GZIP archives, all in your browser.

All free tools

New

Unit Converter

Convert length, weight, temperature, area, volume, speed, data, pressure, energy and more. Pick a category, type a value and read it in every unit at once, with a full conversion table.

New

Time Converter

Convert time across the world, turn a Unix timestamp into a readable date and back, and convert a duration between seconds, minutes, hours and days. A world clock and meeting planner in one.

New

Archive Converter

Convert archives between ZIP, TAR, TAR.GZ and GZIP, bundle loose files into one archive, or open one to pull the files out. Runs in your browser, so nothing is uploaded. No sign-up.

New

Color Converter

Convert a color between HEX, RGB, HSL, HSV and CMYK. Pick from a swatch or type any value, copy the exact CSS in a tap, and grab tints and shades. Runs in your browser, no sign-up.

New

Number Base Converter

Convert whole numbers between binary, octal, decimal and hexadecimal, or any base from 2 to 36. Exact for very large numbers, with copy buttons and a full table. Runs in your browser.

New

Roman Numeral Converter

Turn a number into Roman numerals and back, from 1 to 3,999,999. Two-way and live, with a symbol chart and common examples. Runs in your browser, no sign-up.

New

Case Converter

Change text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more. Copy or download the result. Runs in your browser, nothing uploaded.

New

Currency Converter

Convert between 30+ world currencies at the latest European Central Bank rates. Swap currencies, see the amount in several others, and copy the result. Your amount stays in your browser.

More free tools

Finance & investment10 tools Tax & payroll11 tools Business & pricing8 tools Document generators10 tools Everyday & utilities13 tools Image tools12 tools PDF & file converters15 tools SEO & developer14 tools

Ready when you are

Let's build something exceptional.

Tell us about your business, your stack, and the problem you are trying to solve. We respond with a clear next step usually a 30-minute discovery call, no fluff.

Start your project Book a discovery call connect@techliphant.com