Unit Converter
Convert length, weight, temperature, and volume units
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Overview
Convert between commonly used units for length, weight, temperature, and volume. Quickly handle conversions like meters to feet, kilograms to pounds, and Celsius to Fahrenheit. Useful for international shopping, cooking recipes, travel planning, and more.
Key Features
- Length (mm, cm, m, km, in, ft, yd, mi)
- Weight (mg, g, kg, oz, lb)
- Temperature (°C, °F, K)
- Volume (mL, L, gal, fl oz, cup)
- Bidirectional real-time conversion
- Decimal place precision control
How to Use
- Select the unit category: length, weight, temperature, or volume.
- Choose the input and output units.
- Enter a value and the converted result appears in real time.
Tips
- 1 inch = 2.54 cm and 1 mile = 1.609 km are worth memorizing because they come up often.
- Temperature formula: F = C x 9/5 + 32. Reverse: C = (F - 32) x 5/9.
- In US cooking recipes, 1 cup is approximately 237 mL.
FAQ
- Are US gallons and UK gallons different?
- Yes. A US gallon is about 3.785 liters, while an Imperial (UK) gallon is about 4.546 liters. This tool uses US gallons.
- Where is the Kelvin (K) scale used?
- Kelvin is the absolute temperature scale used in science. 0 K equals -273.15 C and represents absolute zero, the theoretically lowest possible temperature.
- Can I convert area or speed units too?
- Currently four categories are supported: length, weight, temperature, and volume. Area, speed, and others may be added in the future.