Unit Converter
Everyday unit conversions with instant results: pick a category, type a value, done. Runs entirely in your browser — after the page loads it even works offline.
About these conversions
Conversions use exact definitions where they exist (1 inch = 25.4 mm by international agreement, 1 KiB = 1024 bytes) and standard approximations elsewhere (1 lb = 0.45359237 kg). Temperature conversions use the precise formulas, not lookup tables.
Need to convert files instead? Browse the converter categories above — images, PDFs, audio, video and more all run locally in your browser.