Unit Converter - Scientific

Convert 1,000+ units across 80+ converters—from everyday measurements to advanced engineering and scientific units. Unit Converter - Scientific is fast, accurate, free, and completely ad-free.

WHY YOU’LL LOVE IT

• 80+ converters and 1,000+ units
• Metric and imperial measurement systems
• Fast and accurate results
• Standard unit conversions work offline
• Save frequently used conversions as favorites
• Comfortable dark mode
• No account required
• Available in English, Turkish, German, French, Spanish, and Brazilian Portuguese
• All conversion tools remain free; optional tips unlock no features

POPULAR CONVERSIONS

• Length: centimeters, inches, meters, feet, miles, and kilometers
• Weight and mass: kilograms, pounds, ounces, and grams
• Temperature: Celsius, Fahrenheit, and Kelvin
• Volume: milliliters, liters, cups, and gallons
• Speed: miles per hour and kilometers per hour
• Pressure: PSI, bar, pascal, and more
• Currency conversion

ADVANCED SCIENTIFIC AND ENGINEERING TOOLS

Convert energy, power, force, torque, density, acceleration, flow, viscosity, electricity, magnetism, light, heat transfer, and radiology units—all in one clean interface.

Whether you are an engineer, scientist, student, traveler, or simply need a quick everyday conversion, Unit Converter - Scientific gives you the tools you need without ads or unnecessary complexity.