Data Storage Converter
Convert between bits, bytes, KB, MB, GB and TB.
Enter values
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Step by step
The formula
result = value × (factorₓ / factorᵧ)
This uses binary units, where each step is 1,024 rather than 1,000. That is why a "1 TB" drive shows as roughly 931 GB in your operating system: the manufacturer counted in powers of ten, your computer counts in powers of two.
All calculations run locally in your browser and update instantly as you type.
Example calculations
Common questions this calculator answers — select one to load its values.
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Frequently asked questions
How many MB in a GB?+
Using binary units, 1 GB = 1024 MB.
All calculations run locally in your browser. Nothing you type is sent to a server.