Summary

Convert decimal data-size units and IEC binary data-size units.

Calculation details

Decimal kB, MB, and GB use powers of 1,000. Binary KiB, MiB, and GiB use powers of 1,024. One byte is eight bits.

Formula

Result = value × source bytes ÷ target bytes.

Worked example

Worked conversion

1 GiB equals 1.073741824 GB.

How it works

Enter a size and choose decimal (kB/MB/GB) or binary (KiB/MiB/GiB) units. They are not interchangeable.

Frequently asked questions

Does the calculation round the input?

No. The converter retains raw JavaScript numeric precision and delegates visible rounding to the existing display formatter.

Which unit definitions are used?

Decimal SI units use powers of 1,000; IEC binary units use powers of 1,024. Labels make this distinction explicit.

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