Ultimate Unit Converter
Convert between hundreds of units for length, weight, volume, temperature and more. Perfect for homework, cooking, classroom use, and everyday calculations – all processed locally in your browser with complete privacy.
100% Offline
Works without internet connection. All calculations happen in your browser – no data leaves your device.
Comprehensive
Convert between hundreds of units across 10+ categories with precision.
Conversion History
Track your recent conversions for quick reference and continued work.