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Digital Storage Converter

Decimal KB–PB and binary KiB–PiB, with explicit 1000/1024 selection

Convert units

Instant calculation in your browser. No sign-up or upload.

1 MB = 1,000 KB. Decimal is the default; binary units have distinct names.

This changes the size representation, not the file. Need a smaller upload? Open file compression tools.

1,000

1 MB = 1,000 KB

Calculation working

  1. Result = input × source factor ÷ target factor
  2. 1 × 8,000,000 ÷ 8,000 = 1,000 KB
  3. Factors refer to the same base quantity. Rounding is applied to the display, not intermediate calculations.

Display: 10 significant digits. More digits do not make the original measurement more accurate.

Try a practical example

Batch conversion

One value per line, up to 200. Uses the selected MB → KB units and decimal basis. Invalid rows stay visible in the results and CSV.

Compare all units

Using this digital storage converter

Convert a stated digital size and explicitly choose decimal storage units or binary memory units.

Decimal uses 1 KB = 1,000 bytes and 1 MB = 1,000,000 bytes. Binary uses 1 KiB = 1,024 bytes and 1 MiB = 1,048,576 bytes. One byte contains eight bits.

Check before using the result

  • Changing MB to KB changes the number and label, not the file itself. It cannot compress an upload or reduce image/PDF size.
  • Match the portal, operating system or device convention. A manufacturer using decimal capacity and software displaying binary capacity can show different numbers for the same bytes.

Definitions and method: NIST: decimal and IEC binary prefixes. Calculations use double-precision arithmetic; the display precision can be adjusted above.

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