18 tools, no sign-up
Everyday tools that are instant and exact
Converters for weight, height, temperature, speed, volume, area, time and data, plus a word counter, a case converter, a typing speed test, a BMI calculator, and generators for passwords, UUIDs and placeholder text. Nothing to install, and nothing you type ever leaves your browser.
All tools
- Weight Converter kg, lb, oz, g, stone and tonnes
- Height Converter cm, m, feet and inches
- Temperature Converter Celsius, Fahrenheit and kelvin
- Speed Converter km/h, mph, m/s, ft/s and knots
- Volume Converter Litres, millilitres, gallons, pints and cups
- Area Converter m², sq ft, acres, hectares and sq miles
- Time Converter Milliseconds, seconds, minutes, hours and days
- Data Storage Converter Bytes, KB, MB, GB, TB and KiB, MiB, GiB, TiB
- Percentage Calculator Percent of, percent change, increase and decrease
- Age Calculator Years, months, days and your next birthday
- Word Counter Words, characters, sentences and reading time
- Case Converter UPPER, lower, Title, camelCase and snake_case
- Base64 Encoder Encode and decode base64, Unicode included
- Typing Speed Test Words per minute, accuracy and your best
- BMI Calculator Body mass index, body fat and daily energy
- Lorem Ipsum Generator Placeholder text by paragraph, sentence, word or character
- UUID Generator Random version 4 UUIDs, up to 100 at once
- Password Generator Strong random passwords, generated locally
Missing a tool?
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