Unit Converters
Convert units of measurement, power, pressure and sizes โ all in one wizard.
Choose a tool above โ everything runs locally in your browser.
Result
0.1 cm
1 mm = 0.1 cm
Unit converters โ measurements, power, pressure, and clothing sizes
This free wizard brings together the most useful unit converters in one place: length, mass, temperature, and volume; an HP/kW power converter; a bar/psi pressure converter; and a clothing and shoe size converter for EU, UK, and US systems. Every conversion happens instantly โ no app installation needed.
Full privacy โ calculations run locally
All conversions are performed directly in your browser โ no value ever leaves your device. The wizard requires no login and no internet connection after the page has loaded.
Frequently asked questions
- How do I quickly convert HP to kW?
- One horsepower (HP) equals approximately 0.7355 kW. Open the "Power" tab in the wizard, enter the value in HP, and read the result in kW โ the conversion happens instantly in your browser.
- Which clothing sizes can I compare in the converter?
- The wizard supports women's and men's sizes in EU, UK, and US scales, covering both clothing (e.g. dresses, shirts) and footwear. Just enter your size to see the equivalents in other systems.
- Can I convert bar to psi without registering?
- Yes โ the "Pressure" tab in the unit converter lets you convert bar, psi, Pa, atm, and hPa. The tool is free, requires no login, and sends no data to any server.
See also
Numbers & Math
Scientific calculator, percentages, Roman numerals, number bases and fractions โ all in one wizard.
Practical Measurements
Cooking measures, scale, land area, fuel consumption and running pace โ all in one wizard.
Color Converter
Convert colors between HEX, RGB and HSL with a live preview โ useful for web and design.