Byte to Kilobyte Converter
Digital storage · unit-converter
Convert Byte to Kilobyte with fixed input and output units, a step-by-step formula line, and reference tables. This hub uses decimal byte units (kB, MB, GB, …) and decimal megabits; the main converter also includes binary (KiB, MiB, …) units.
Calculator
From: Byte (b)
To: Kilobyte (kb)
About Byte
The byte is eight bits and is the usual addressable unit for files and memory. This converter expresses every unit in byte-equivalents using fixed factors.
About Kilobyte
The kilobyte (KB) is 10³ bytes (decimal kB). Binary KiB (1024 B) is a separate unit in the main converter (kibibyte).
How to convert bytes to kilobytes
1 byte is equal to 0.001 kilobyte in this tool (values are compared in byte-equivalents):
1 b = (1 B ÷ 1,000 B) kb = 0.001 kb
Each byte counts as 1 bytes and each kilobyte as 1,000 bytes, so one b equals 1 ÷ 1,000 kb = 0.001 kb.
Let d(b) be the numeric amount in Byte (b), and d(kb) the amount in Kilobyte (kb). Then:
d(kb) = d(b) × (1 / 1,000)
Equivalently, divide by how many b fit into one kb (bytes per kb divided by bytes per b):
d(kb) = d(b) ÷ 1000
Or: kilobyte = byte ÷ 1000
Examples
Example #1: Convert 1 b to kilobyte
1 b = 1 b × (1/1,000) kb = 0.001 kb
1 b = 1 b ÷ 1000 = 0.001 kb
Example #2: Convert 10 b to kilobyte
10 b = 10 b × (1/1,000) kb = 0.01 kb
10 b = 10 b ÷ 1000 = 0.01 kb
Summary
To convert Byte to Kilobyte, multiply the value in b by the ratio of bytes per b divided by bytes per kb. Equivalently: value_kb = value_b × (1 / 1000). Numerically, 1 b equals 0.001 kb.
Relationship context
Both units are byte-based units (decimal SI: kB, MB, GB, …). Factors are fixed relative to one byte, so conversions are exact in floating-point arithmetic for this tool. The factor from Byte to Kilobyte is 1.000000e-3 (1 b = 0.001 kb).
Conversion tables
| Byte (b) | Kilobyte (kb) |
|---|---|
| 0.1 | 0.0001 |
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 6 | 0.006 |
| 7 | 0.007 |
| 8 | 0.008 |
| 9 | 0.009 |
| Byte (b) | Kilobyte (kb) |
|---|---|
| 10 | 0.01 |
| 20 | 0.02 |
| 30 | 0.03 |
| 40 | 0.04 |
| 50 | 0.05 |
| 60 | 0.06 |
| 70 | 0.07 |
| 80 | 0.08 |
| 90 | 0.09 |
| 100 | 0.1 |
Conversions outside the hub list
The grid on the category page lists hub units only. These pairs include at least one unit outside that hub set (same tools: formulas and tables on each page).
- byte to pebibyteByte to Pebibyte
- byte to pebibitByte to Pebibit
- byte to petabitByte to Petabit
- byte to tebibyteByte to Tebibyte
- byte to tebibitByte to Tebibit
- byte to terabitByte to Terabit
- byte to gibibyteByte to Gibibyte
- byte to gibibitByte to Gibibit
- byte to gigabitByte to Gigabit
- byte to mebibyteByte to Mebibyte
- byte to mebibitByte to Mebibit
- byte to kibibyteByte to Kibibyte