Data Storage Converter

How many GB is that in TB? This free data storage converter switches between kilobytes, megabytes, gigabytes and terabytes instantly, using the standard 1024-based binary conversion.

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What This Data Storage Converter Shows You

A data storage converter switches an amount between kilobytes, megabytes, gigabytes and terabytes using the standard binary convention of 1024 units per step.

Why 1024 Instead of 1000?

Computing traditionally uses binary (base-2) math, and 1024 is 2 to the 10th power – a natural fit for how computers actually count memory and storage, even though it doesn’t align neatly with the decimal (base-10) system.

Why Your Drive Shows “Less” Space Than Advertised

Storage manufacturers often market capacity using decimal (1000-based) units, while operating systems typically display capacity using binary (1024-based) units – the same physical drive shows a smaller number in your OS than on the box.

Common Reference Points

  • A typical photo: 3-5 MB
  • An hour of HD video: roughly 1-3 GB
  • A modern laptop hard drive: 256 GB to 2 TB

Working with other number systems? Try our Binary to Decimal Converter or Scientific Calculator.

Data Storage Converter FAQ

How many MB are in a GB?There are 1,024 MB in 1 GB using the standard binary convention that computing traditionally uses.
Why does my hard drive show less space than advertised?Manufacturers often use decimal (1000-based) units for marketing, while your operating system typically displays capacity using binary (1024-based) units, making the same drive appear smaller in your OS.
What’s the difference between MB and Mb?Capital “B” refers to bytes (used for storage size), while lowercase “b” refers to bits (used for data transfer speed) – they’re different units, often confused.
How many GB is a typical smartphone’s storage?Modern smartphones commonly range from 64 GB to 512 GB or more, depending on the model and configuration.
Why does computing use binary (1024) instead of decimal (1000)?Computers fundamentally work in binary, and 1024 is a power of 2, making it a more natural unit for how memory and storage are actually organized at the hardware level.
Is this data storage converter free to use?Yes, this calculator is completely free, requires no sign-up, and converts instantly in your browser.

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