Data & Storage

Kilobytes to Kibibytes

Convert kilobytes to kibibytes instantly. 1 KB = 0.9765625 KiB. Includes the exact factor, a conversion table of common values and the definition of both units.

KB
Kibibytes
—
One step, one exact factorKilobyteswhat you have× 0.9765625Kibibyteswhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert kilobytes to kibibytes

To convert kilobytes to kibibytes, divide by 1.024 (multiply by 0.9765625). The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

KiB = KB × 0.9765625

Kilobytes to Kibibytes conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

KilobytesKibibytes
1 KB0.976562 KiB
2 KB1.953125 KiB
3 KB2.929688 KiB
5 KB4.882812 KiB
10 KB9.765625 KiB
20 KB19.53125 KiB
25 KB24.414062 KiB
50 KB48.828125 KiB
100 KB97.65625 KiB
500 KB488.28125 KiB
1,000 KB976.5625 KiB

What is a kilobyte?

A thousand bytes in the SI sense, as used by storage manufacturers.

What is a kibibyte?

1,024 bytes — the binary kilobyte that operating systems count in.

The formula

KiB = KB × 0.9765625

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Kilobytes to Kibibytes

  1. Type the number of kilobytes you want to convert.
  2. Read the result in kibibytes straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked kibibytes to kilobytes page.

Kilobytes to Kibibytes — frequently asked questions

How many kibibytes are in a kilobyte?

One kilobyte equals 0.9765625 KiB. KiB = KB × 0.9765625

What is the formula to convert kilobytes to kibibytes?

The formula is KiB = KB × 0.9765625. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert kibibytes back to kilobytes?

Divide instead of multiplying: one kibibyte is 1.024 KB. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this kilobytes to kibibytes free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the kilobytes to kibibytes.

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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error