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Kilobyte to Byte Converter

Kilobyte to Byte Converter

1 KB = 1,024 B — convert instantly with formula and table.

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Enter any number above and the result updates as you type. Everything runs locally in your browser, so it is instant and private.

Quick answer: one kilobyte equals 1,024 bytes. So to convert kilobytes to bytes, multiply by 1,024.

How to convert kilobytes to bytes

bytes = kilobytes × 1,024

The kilobyte here follows the binary convention of 1,024 bytes used by operating systems — a page of plain text is a few kilobytes.

The byte — 8 bits — is the fundamental unit of digital storage, enough to encode a single character of text.

Kilobyte to Byte conversion table

Kilobyte (KB)Byte (B)
0.01 KB10.24 B
0.1 KB102.4 B
0.25 KB256 B
0.4 KB409.6 B
0.75 KB768 B
1.25 KB1,280 B
1.75 KB1,792 B
2.5 KB2,560 B
3.5 KB3,584 B
4.5 KB4,608 B
6 KB6,144 B
8 KB8,192 B
10 KB10,240 B
12 KB12,288 B
14 KB14,336 B
16 KB16,384 B
18 KB18,432 B
20 KB20,480 B
24 KB24,576 B
26 KB26,624 B
30 KB30,720 B
35 KB35,840 B
45 KB46,080 B
55 KB56,320 B
65 KB66,560 B
75 KB76,800 B
85 KB87,040 B
95 KB97,280 B
110 KB112,640 B
125 KB128,000 B
175 KB179,200 B
250 KB256,000 B
350 KB358,400 B
450 KB460,800 B
600 KB614,400 B
750 KB768,000 B
900 KB921,600 B
1,500 KB1,536,000 B
2,500 KB2,560,000 B
10,000 KB10,240,000 B

Need the opposite direction? Use the Byte to Kilobyte converter, or read our complete guide to data storage conversions for every formula in one place.

Frequently asked questions

How many bytes are in one kilobyte?

One kilobyte equals 1,024 bytes. Multiply any kilobyte value by 1,024 to get bytes.

What is 10 kilobytes in bytes?

10 kilobytes equal 10,240 bytes (10 × 1,024).

Is the kilobyte to byte conversion exact?

The conversion factor used here (1,024) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.

Is my data stored when I use this converter?

No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.