Unit Converter
Convert between metric and imperial units for length, weight, volume, area, speed and digital storage. Accurate factors, instant results, no tracking.
About this tool
Convert values across common measurement systems: length, weight and mass, volume, area, speed and digital storage. Pick a category, choose the units to convert from and to, and the result updates instantly.
Conversion factors are based on internationally agreed definitions, so results are accurate for everyday and professional use.
Examples
- 10 kilometres → 6.21371 miles
- 5 kilograms → 11.0231 pounds
- 1 gigabyte (GB) → 0.931323 gibibytes (GiB)
Frequently asked questions
Which measurement systems are supported?
Both metric and imperial/US units are included across length, mass, volume, area, speed and digital storage categories.
How accurate are the conversions?
Each unit uses an exact or internationally standardised factor (for example, 1 inch = 0.0254 m), so results are precise within normal display rounding.
Why are KB and KiB different?
KB is 1,000 bytes (decimal) while KiB is 1,024 bytes (binary). Both are provided so you can convert between the two conventions.
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