Convert Kilobyte (KB) to Kibibyte (KiB) instantly. Enter any value — result updates live.
Converting Kilobyte to Kibibyte is a common data conversion. One kilobyte (KB) equals 1 kibibyte (KiB). Kilobytes measure small file sizes like text documents and simple images.
This conversion is commonly needed for backup and archival planning, file storage and management, internet speed and download estimates. The kibibyte was introduced in 1998 specifically to remove the ambiguity between decimal and binary 'kilobyte' usage in computing.
To put kilobyte in perspective: a short text file (about 2 KB). In kibibyte, common references include a small configuration file (a few KiB).
A kilobyte is technically ambiguous — 1,000 bytes (decimal, used by storage manufacturers) or 1,024 bytes (binary, used by most operating systems) — which is exactly why kibibytes were introduced as an unambiguous alternative.
Hard drive manufacturers advertise storage using decimal kilobytes (1,000 bytes), while operating systems traditionally displayed binary kibibytes (1,024 bytes) under the same 'KB' label — a mismatch that made new drives appear smaller than advertised once opened on a computer.
People frequently convert between kilobyte and kibibyte for:
| Kilobyte (KB) | Kibibyte (KiB) |
|---|---|
| 1 KB | 1 KiB |
| 2 KB | 2 KiB |
| 5 KB | 5 KiB |
| 10 KB | 10 KiB |
| 15 KB | 15 KiB |
| 20 KB | 20 KiB |
| 25 KB | 25 KiB |
| 30 KB | 30 KiB |
| 50 KB | 50 KiB |
| 100 KB | 100 KiB |
| 200 KB | 200 KiB |
| 500 KB | 500 KiB |
| 1000 KB | 1,000 KiB |