💾 Data Storage converter

Kilobyte to Byte Converter

Convert kilobytes (KB) to bytes (B) instantly with the exact formula, a conversion table and chart.

KB

Results

Bytes
1,000 B
Same value in every unit

📊 Kilobyte to Byte chart

Kilobyte to Byte — plotted against kilobyte (kb).

How to convert kilobytes to bytes

To convert kilobytes to bytes, multiply by 1,000. Data size conversions matter for file uploads, cloud storage plans, hard drives and internet usage. Decimal (SI) prefixes are used: 1 KB = 1,000 bytes.

B = KB × 1,000 KB = B ÷ 1,000
Kilobyte to Byte conversion – KB to B formula illustration
Kilobyte (KB) → Byte (B) at a glance.

Kilobyte to Byte conversion table

Kilobyte (KB)Byte (B)
0.1 KB100 B
0.5 KB500 B
1 KB1,000 B
2 KB2,000 B
3 KB3,000 B
4 KB4,000 B
5 KB5,000 B
10 KB10,000 B
20 KB20,000 B
25 KB25,000 B
50 KB50,000 B
100 KB100,000 B
500 KB500,000 B
1,000 KB1,000,000 B

About the units

Kilobyte (KB)

A kilobyte is 1,000 bytes in the SI decimal system used by drive makers (1 KiB = 1,024 bytes).

Byte (B)

A byte is 8 bits and typically stores one character of text.

How to use this converter

  1. Type the number of kilobytes (KB) in the input box.
  2. The result in bytes appears instantly — no button needed.
  3. See the same value in every other data storage unit just below.
  4. Use “Swap units” to convert bytes back to kilobytes.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many bytes are in one kilobyte?

One kilobyte equals 1,000 bytes. 1,000 is the exact factor used by this converter.

How do I convert kilobytes to bytes?

Multiply the value in kilobytes by 1,000. To go the other way, multiply bytes by 0.001.

What is 10 KB in B?

10 KB = 10,000 B. Also, 5 KB = 5,000 B and 100 KB = 100,000 B.

What is the difference between a kilobyte and a byte?

A kilobyte is 1,000 bytes in the SI decimal system used by drive makers (1 KiB = 1,024 bytes). A byte is 8 bits and typically stores one character of text.

Is this tool free and private?

Yes — the Kilobyte to Byte is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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