Convert everyday units instantly
This converter handles the measurements people look up most: length (meters, feet, miles, inches and more), weight (kilograms, pounds, ounces, stone), temperature (Celsius, Fahrenheit, Kelvin) and volume (liters, gallons, cups, fluid ounces). Pick a category, enter a value, and choose the units to convert between.
Common quick conversions: 1 inch = 2.54 cm, 1 mile = 1.609 km, 1 kg = 2.205 lb, and 0°C = 32°F. Temperature uses proper offset formulas rather than simple ratios, so conversions are exact.
Frequently asked questions
How do I convert cm to inches?
Divide centimeters by 2.54. For example, 10 cm ÷ 2.54 = 3.94 inches. Select Length, enter your value, and choose Centimeters → Inches.
How do I convert kg to pounds?
Multiply kilograms by 2.2046. For example, 70 kg × 2.2046 = 154.3 lb. Choose Weight and set Kilograms → Pounds.