Convert GiB to KiB

GiB
1048576KiB

1 GiB = 1048576 KiB

Type a value in gibibytes and the answer in kibibytes appears as you go. The conversion is exactly 1048576 KiB to the gibibyte, and it happens on your own machine — this page asks nothing of a server once it has loaded.

  • Where it runs

    In your browser. The number you type is never part of a request.

  • Exact by definition

    1 GiB is exactly 1048576 KiB — a definition, not a rounded factor.

  • Answers as you type

    No button, no wait. The worked answer is already on the page before any script runs.

Gibibyte and Kibibyte

A gibibyte is 1,073,741,824 bytes — about 7% more than a gigabyte. Windows measures in gibibytes and labels them GB, which is the whole of the missing-space mystery.

A kibibyte is exactly 1,024 bytes. The name was coined in 1998 precisely so that "kilobyte" could go back to meaning 1,000, though the habit never fully took.

gibibytes to kibibytes in practice

  • 8 GiB is 8389000 KiB

    — the memory in a mid-range laptop.

  • 931 GiB is 976200000 KiB

    — what Windows reports for a one-terabyte drive.

gibibytes to kibibytes at a glance

GiBKiB
11048576
22097152
55242880
1010485760
5052428800
100104857600
500524288000
10001048576000

Every figure here is computed from the same definition the calculator uses, so the table cannot drift away from the answer above it.

Convert GiB to KiB: common questions

How many kibibytes are in a gibibyte?

Exactly 1048576. One gibibyte is 1048576 kibibytes, and the box above will do it for any figure you type.

Is this conversion exact, or rounded?

The ratio is exact. It is not a rounded constant typed into a table: it is derived from the definitions of the two units, so it agrees with any other correct converter to as many digits as you care to compare.

Why does another converter show a slightly different number?

Almost always rounding rather than disagreement. Many converters cut the answer to two or four decimals, and some carry a factor that was rounded before the multiplication rather than after. The figures here are computed from the exact definitions and only rounded on the way to the screen.

Where these figures come from

The claims this page makes about data units are checkable, and these are the documents that settle them.

How this page works

The factor is a constant in the page and the arithmetic is four operations, so nothing is sent anywhere and nothing needs to be. The number you type never leaves the browser — there is no request for it to travel in.

All data and other calculators