Unit Converter

Formulas Used

1. Length Conversion

meters ↔ kilometers: 1 km = 1000 m
meters ↔ miles: 1 mi = 1609.34 m
meters ↔ feet: 1 ft = 0.3048 m
    

2. Weight Conversion

grams ↔ kilograms: 1 kg = 1000 g
pounds ↔ kilograms: 1 lb = 0.453592 kg
ounces ↔ grams: 1 oz = 28.3495 g
    

3. Temperature Conversion

C → F: (C × 9/5) + 32
F → C: (F − 32) × 5/9
C → K: C + 273.15
K → C: K − 273.15
F → K: (F − 32) × 5/9 + 273.15
K → F: (K − 273.15) × 9/5 + 32
    

4. Speed Conversion

km/h ↔ mph: 1 mph = 1.60934 km/h
m/s ↔ km/h: 1 m/s = 3.6 km/h
m/s ↔ mph: 1 m/s = 2.23694 mph
    

Steps

To convert length:

1. Convert the input value to meters
2. Convert meters to the target unit
3. Display the final converted value

To convert weight:

1. Convert the input value to kilograms
2. Convert kilograms to the target unit
3. Return the converted result

To convert temperature:

1. Apply the correct formula based on the input scale
2. Convert to the target temperature scale
3. Round and display the result

To convert speed:

1. Convert the input value to m/s or km/h
2. Convert to the target speed unit
3. Return the final speed value

Understanding Unit Conversions

Unit conversions are essential in science, engineering, travel, cooking, fitness, and everyday life. Whether you're converting kilometers to miles, Celsius to Fahrenheit, or kilograms to pounds, having a reliable converter saves time and prevents mistakes.

This tool includes the four most commonly used conversion categories: length, weight, temperature, and speed. Each converter uses precise formulas and standardized conversion factors to ensure accuracy.

The formulas and steps above help you understand exactly how each conversion works, making this tool useful not only for quick calculations but also for learning.