How many gibibytes is 1 kibibyte?

Exactly 1 ÷ 1,048,576 GiB, which is approximately 0.00000095367 GiB. One kibibyte is 1,024 bytes (2^10); one gibibyte is 1,073,741,824 bytes (2^30). Dividing gives 2^10 ÷ 2^30 = 2^−20 ≈ 9.5367 × 10^−7 GiB.

What is the difference between KiB and KB?

A kilobyte (KB) in the SI standard equals 1,000 bytes, while a kibibyte (KiB) always equals 1,024 bytes (2^10). The IEC introduced KiB in 1998 to remove the longstanding ambiguity of the KB label.

What is the difference between GiB and GB?

A gigabyte (GB) in the SI standard equals 1,000,000,000 bytes, while a gibibyte (GiB) equals 1,073,741,824 bytes (2^30). This tool converts KiB to GiB — both binary units — so the conversion factor is exact.

How many KiB is 1 GiB?

Exactly 1,048,576 KiB. This is 2^20 = 1,048,576, because 1 GiB = 2^30 bytes and 1 KiB = 2^10 bytes, so 1 GiB ÷ 1 KiB = 2^20.

Why does my OS show memory in KiB instead of GiB?

Many operating systems and tools (e.g., Linux /proc/meminfo, Windows Task Manager) report memory in kibibytes because it is the smallest convenient binary unit. Converting to GiB just divides by 1,048,576 to present a human-readable number.

Kibibytes to Gibibytes Converter

Enter a value in kibibytes (KiB) and get the exact gibibyte (GiB) equivalent — 1 GiB = 1,048,576 KiB.

Kibibytes Input

Amount (KiB)

Quick values

Formula: GiB = KiB ÷ 1,048,576 • 1 GiB = 1,048,576 KiB

Gibibytes (GiB)

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Enter a value to see the calculation.

Also: Gigabytes (GB)

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SI gigabyte: 1 KiB = 1,024 ÷ 1,000,000,000 GB

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Summary

This tool converts kibibytes (KiB) to gibibytes (GiB) using the IEC binary definition, where 1 GiB equals exactly 1,048,576 KiB (2^20). Both units are binary — KiB is 2^10 bytes and GiB is 2^30 bytes — so the division is exact with no SI/binary mismatch. This converter is useful when working with RAM capacities, disk partition sizes, or any context where the OS or firmware reports storage in KiB and you need the GiB equivalent.

How it works

Enter the number of kibibytes in the input field.
The tool divides your value by 1,048,576 (2^20) to get gibibytes.
The result and formula update instantly as you type.
Use the quick-value buttons to load common KiB amounts.
Click Copy to copy the raw GiB value to your clipboard.

Use cases

Convert a RAM allocation reported in KiB to the GiB figure shown in system specs.
Translate kernel memory stats (in KiB) to GiB for capacity planning.
Check whether a disk partition size in KiB meets a GiB-based storage requirement.
Reconcile OS file-system reports (KiB) with hardware specifications listed in GiB.
Verify that a KiB-based buffer or cache fits within a GiB memory budget.
Convert log or monitoring metrics expressed in KiB to human-readable GiB values.

Frequently Asked Questions

Last updated: 2026-06-19 · Reviewed by Nham Vu