How do I convert meters to feet?

Multiply meters by 3.28084. For example, 10 meters = 32.8084 feet. Alternatively, 1 foot = 0.3048 meters exactly (by international definition).

How do I convert Celsius to Fahrenheit?

Use the formula: °F = (°C × 9/5) + 32. For example, 100°C = (100 × 9/5) + 32 = 212°F. To convert back: °C = (°F − 32) × 5/9.

How many kg in a pound?

1 pound = 0.453592 kilograms. So 1 kg = 2.20462 pounds. This is the internationally defined conversion factor.

How many liters in a gallon?

1 US gallon = 3.78541 liters. Note that the UK imperial gallon is different: 1 UK gallon = 4.54609 liters. This calculator uses the US gallon.

What is the difference between metric and imperial systems?

The metric system (SI) is based on powers of 10 and used by most of the world. The imperial system is used primarily in the US and includes units like miles, pounds, and Fahrenheit. Scientific work universally uses metric.

Conversion Featured

Unit Converter

Convert between units of length, weight, temperature, volume, area, and speed instantly. Supports metric and imperial systems.

✏️

Enter Values

Results

Enter values above to see results

result = value × conversion_factor

Variables

valueInput value in the source unit

conversion_factorFactor to convert from source to target unit

Explanation

Unit conversion works by multiplying the input value by a conversion factor. For temperature, offset equations are used instead. All conversions are performed via a base unit (meters for length, kilograms for weight, etc.).

What is the Unit Converter?

Unit conversion is a fundamental skill needed in science, engineering, cooking, travel, and everyday life. Whether converting miles to kilometers for a road trip, pounds to kilograms for a recipe, or Celsius to Fahrenheit for weather, having a reliable unit converter saves time and prevents costly errors.

How to Use This Calculator

Select your category, choose the source unit and target unit, enter the value, and the converter instantly calculates the result with the conversion formula. All conversions use internationally standardized factors.

Worked Examples

Convert 100 metres to feet

Length conversion via the base unit (metres).

1 foot = 0.3048 m (exact)
100 ÷ 0.3048: 328.084 ft

100 m = 328.084 ft.

Convert 5 miles to kilometres

A common travel conversion.

1 mile = 1.60934 km
5 × 1.60934: 8.047 km

5 mi ≈ 8.05 km — the handy rule of thumb '5 miles ≈ 8 km' checks out.

Why Use MyCalculatorsHub's Unit Converter Calculator?

This converter covers six categories — length, weight, temperature, volume, area, and speed — handling the most common real-world conversion needs. The formula display helps you learn the conversion factors for future reference.

Common Mistakes to Avoid

Ensure you select units from the same category (e.g., don't mix length and weight). For temperature, remember that Celsius and Fahrenheit use offset formulas, not simple multiplication. Always double-check results for critical applications.