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.