Free Online Unit Converters – Fast & Accurate
Convert between different units of measurement instantly. Our calculators support the most popular units for length, weight, volume, area, and more. No registration required – just enter your value and get results in real-time.
Available Converters:
- Length Converter – Convert between meters, feet, inches, kilometers, miles, and more
- Weight Converter – Convert kg to pounds, grams to ounces, tons and other weight units
- Volume Converter – Convert liters to gallons, milliliters to cups, and more
- Area Converter – Convert square meters to square feet, hectares to acres, and more
- Speed Converter – Convert km/h, mph, m/s & More
- Time Unit Converter – Seconds to Years, Days to Hours
- Temperature Converter – Convert Celsius, Fahrenheit, Kelvin
Why Use Our Calculators?
- ✅ Instant real-time conversion as you type
- ✅ Share calculations via URL link
- ✅ Swap units with one click
- ✅ Mobile-friendly responsive design
- ✅ No ads, no registration, completely free
- ✅ Accurate to 6 decimal places
Perfect for students, professionals, travelers, cooks, engineers, and anyone who needs quick unit conversions.