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Kilobyte to Byte Converter

Convert Kilobyte (KB) to Byte (B) instantly. Enter any value — result updates live.

Data Converter
Result
1,024B
click to copy
Formula: 1 KB = 1,024 B

About converting Kilobyte to Byte

Converting Kilobyte to Byte is a common data conversion. One kilobyte (KB) equals 1,024 byte (B). Kilobytes measure small file sizes like text documents and simple images.

This conversion is commonly needed for cloud storage planning, photography and video storage, backup and archival planning. The byte is the fundamental unit of digital storage, representing 8 bits.

To put kilobyte in perspective: a small icon image (about 10 KB). In byte, common references include a 10-page document (about 100,000 B).

Did you know?

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.

Real-world examples
Kilobyte (KB)
  • a short text file (about 2 KB)
  • a small icon image (about 10 KB)
  • a typical HTML page (about 50–100 KB)
Byte (B)
  • a single ASCII character (1 B)
  • a short email (about 2,000 B)
  • a 10-page document (about 100,000 B)
Did you know?

The byte was coined by Werner Buchholz in 1956 during the design of the IBM Stretch computer.

Common uses for data conversion

People frequently convert between kilobyte and byte for:

  • file storage and management
  • internet speed and download estimates
  • cloud storage planning
  • photography and video storage
  • backup and archival planning
Popular Kilobyte to Byte conversions
Kilobyte (KB)Byte (B)
1 KB1,024 B
2 KB2,048 B
5 KB5,120 B
10 KB10,000 B
15 KB15,000 B
20 KB20,000 B
25 KB26,000 B
30 KB31,000 B
50 KB51,000 B
100 KB100,000 B
200 KB200,000 B
500 KB510,000 B
1000 KB1,000,000 B
More Kilobyte conversions
Kilobyte to BitKB → bitKilobyte to MegabyteKB → MBKilobyte to GigabyteKB → GBKilobyte to TerabyteKB → TBKilobyte to PetabyteKB → PBKilobyte to KibibyteKB → KiBKilobyte to MebibyteKB → MiB
Frequently asked questions
How do you convert Kilobyte to Byte?
To convert Kilobyte to Byte, use the formula: 1 KB = 1,024 B. For example, 1 KB = 1,024 B.
What is 1 Kilobyte in Byte?
1 KB is equal to 1,024 B.
How many kilobyte are in 1 byte?
1 B is equal to 0.0009765625 KB. To convert Byte back to Kilobyte, multiply the byte value by 0.0009765625.
When would I need to convert kilobyte to byte?
This conversion is commonly needed for file storage and management, internet speed and download estimates, cloud storage planning. Kilobytes measure small file sizes like text documents and simple images. The byte is the fundamental unit of digital storage, representing 8 bits.
What does 1 kilobyte look like in real life?
For reference, a typical kilobyte measurement is a short text file (about 2 KB). So 1 KB (1,024 B) gives you a practical sense of scale.