kibibyte (IEC binary) to kilobyte (SI decimal)

1 kibibyte (IEC binary) equals 1.024 kilobyte (SI decimal), and 1 kilobyte (SI decimal) equals 0.976563 kibibyte (IEC binary).

Conversion formula

kB = KiB × 1.024

To convert kibibyte (IEC binary) to kilobyte (SI decimal), multiply the value by 1.024.

Conversion table

1 KiB1.024 kB
2 KiB2.048 kB
5 KiB5.12 kB
10 KiB10.24 kB
25 KiB25.6 kB
50 KiB51.2 kB
100 KiB102.4 kB
500 KiB512 kB
1000 KiB1024 kB

Reverse conversion table

1 kB0.976563 KiB
2 kB1.95313 KiB
5 kB4.88281 KiB
10 kB9.76563 KiB
25 kB24.4141 KiB
50 kB48.8281 KiB
100 kB97.6563 KiB
500 kB488.281 KiB
1000 kB976.563 KiB

Key facts

1 kibibyte (IEC binary)1.024 kilobyte (SI decimal)
1 kilobyte (SI decimal)0.976563 kibibyte (IEC binary)

Frequently asked questions

How do I convert kibibyte (IEC binary) to kilobyte (SI decimal)?

Multiply the kibibyte (IEC binary) value by 1.024 to get kilobyte (SI decimal). For example, 10 kibibyte (IEC binary) = 10.24 kilobyte (SI decimal).

How do I convert kilobyte (SI decimal) back to kibibyte (IEC binary)?

Divide the kilobyte (SI decimal) value by 1.024 (equivalently, multiply by 0.976563) to get kibibyte (IEC binary).

Reverse conversion

Printable A4 conversion cheat sheet — see the Downloads page

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