At One Place

21 kB to B

21 kilobytes in bytes
21 kB = 21,000 B
B = kB × 1,000

21 kilobytes is 21,000 bytes. To get there, multiply by 1,000.

Values either side

Kilobytes near 21, converted to bytes.
Kilobytes Bytes
17 kB 17,000
18 kB 18,000
19 kB 19,000
20 kB 20,000
21 kB ← 21,000
22 kB 22,000
23 kB 23,000
24 kB 24,000
25 kB 25,000

How the conversion works

The relationship is B = kB × 1,000. Both units measure data, so the conversion is a fixed factor that never changes.

Kilobyte: Decimal: 1,000 bytes.

Common questions

What is 21 kB in bytes?
21 kB is 21,000 B.
How do you convert kilobytes to bytes?
Multiply by 1,000.

Related pages

Sources

  1. Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
  2. The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
  3. Calculated on this page — At One Place

How these figures are compiled and checked