Unit Converter
Free online unit converter – Fast, accurate, and easy to use
Convert length, weight, temperature, volume, time, and data units in one simple tool. Works for all metric, imperial, and SI measurements—mobile, fast, and 100% private.
Length Converter
Conversion History
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How to Use the Unit Converter
- Select the category (length, weight, etc.)
- Enter the value to convert.
- Choose your 'from' and 'to' units (e.g., meters to feet).
- Your result is instant. Easily copy it.
- Review your history or load past conversions easily.
Unit Conversion Formula
General formula:
Temperature:
value_in_target = value_in_source × (source_rate ÷ target_rate)Temperature:
- °C → °F:
(°C × 9/5) + 32 - °F → °C:
(°F - 32) × 5/9 - °C → K:
°C + 273.15
Worked Example
Length: 2.5 meters ≈ 8.202 feet
Temperature: 25°C = 77°F
Data: 1,048,576 Bytes = 1 MB
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How to Use This Calculator
Step 1: Choose Category
Select the type of unit conversion you need.
Step 2: Enter Value
Input the value you want to convert.
Step 3: Select Units
Choose the unit to convert from and to.
Step 4: View Result
See the conversion instantly as you input data.
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