1 B/s = 0.001 KB/s
Bytes Per Second to Kilobytes Per Second Converter: B/s to KB/s Conversion Calculator
To convert bytes per second to kilobytes per second (B/s to KB/s), enter your byte per second value below and click the Convert button. Your kilobyte per second result also updates automatically as you type, using SI decimal prefixes (1,000 per step). This free B/s to KB/s converter and conversion calculator also works vice versa: use Swap units to convert the other way, or Reset to start over. Also see: Kilobits Per Second to Petabits Per Second.
Byte Per Second (B/s)
One byte (8 bits) transferred per second. The fundamental byte-based transfer rate.
View the byte per second data unit pageKilobyte Per Second (KB/s)
A kilobyte per second is 1,000 bytes per second. Common display for file downloads.
View the kilobyte per second data unit pageHow to Convert Bytes Per Second to Kilobytes Per Second
To convert bytes per second to kilobytes per second, divide by 1,000. Both units measure actual data throughput in bytes per second—useful for comparing storage benchmarks, file transfer speeds, and backup performance.
B/s: One byte (8 bits) transferred per second. The fundamental byte-based transfer rate. Common uses include File transfer displays, storage benchmarks, precise measurements.
KB/s: A kilobyte per second is 1,000 bytes per second. Common display for file downloads. Typically used for Download progress displays, file transfer speeds, browser downloads. Related: Bytes Per Second to Gigabytes Per Second.
1 B/s = 0.001 KB/s — or equivalently, 1 KB/s = 1,000B/s.
B/s to KB/s transfer rate: 1 byte per second equals 0.001kilobytes per second — the standard bandwidth conversion rate used by this data transfer calculator.
Quick Facts: B/s to KB/s Speed Conversion
- Conversion factor: 1 B/s = 0.001 KB/s
- Reverse factor: 1 KB/s = 1,000 B/s
- Source unit type: byte-based throughput
- Target unit type: byte-based throughput
- Useful for: estimating download times, comparing advertised speeds, and network capacity planning
- Category: data transfer rate converter, network speed calculator, bandwidth converter
Steps to Convert Byte Per Second to Kilobyte Per Second
- Enter your byte per second value (B/s) into the byte per second to kilobyte per second converter above.
- The equivalent kilobytes per second (KB/s) transfer speed updates instantly using the B/s to KB/s conversion factor; click the Convert button to recalculate it manually.
- Use the swap control to reverse the calculation and convert kilobytes per second back into bytes per second.
B/s to KB/s Conversion Formula
Here's the exact B/s to KB/s formula in copy-paste-ready form — multiply by 0.001 to go from bytes per second to kilobytes per second, or by 1,000 to reverse it — followed by a quick-reference chart of the same rate conversion.
// Convert B/s to KB/s
KB/s = B/s × 0.001
// Reverse: Convert KB/s to B/s
B/s = KB/s × 1,000
Byte Per Second to Kilobyte Per Second Conversion Examples
10 B/s = 0.01 KB/s
50 B/s = 0.05 KB/s
100 B/s = 0.1 KB/s
500 B/s = 0.5 KB/s
1,000 B/s = 1 KB/s
Most data transfer rate units step by powers of ten: moving up the scale (bps → Kbps → Mbps → Gbps and beyond) means multiply by 1000, moving down means divide by 1000 — usually just a matter of shifting the decimal point. What's actually being counted underneath is bits: the binary digits, 0s and 1s, that make up every network signal.
What Is Byte Per Second (B/s)? Definition and Uses
One byte (8 bits) transferred per second. The fundamental byte-based transfer rate.
The byte per second is a byte-based throughput unit measuring data transfer speed, network bandwidth, or throughput capacity. Like the units used to measure file size, it's one of several data measurement units that scale using either decimal multiples of 1,000 (SI) or binary steps of 1,024 (IEC).
Common uses: File transfer displays, storage benchmarks, precise measurements See also: Bytes Per Second to Zettabits Per Second.
1 B/s = 8 bits per second .
The byte per second can be abbreviated as B/s; for example, 1 byte per second can be written as 1 B/s.
Byte Per Second Transfer Rate Unit at a Glance
| Unit type | byte-based throughput |
|---|---|
| Symbol | B/s |
| Common uses | File transfer displays, storage benchmarks, precise measurements |
What Is Kilobyte Per Second (KB/s)? Definition and Uses
A kilobyte per second is 1,000 bytes per second. Common display for file downloads.
The kilobyte per second is a byte-based throughput unit measuring data transfer speed, network bandwidth, or throughput capacity. Like the units used to measure file size, it's one of several data measurement units that scale using either decimal multiples of 1,000 (SI) or binary steps of 1,024 (IEC).
Common uses: Download progress displays, file transfer speeds, browser downloads
1 KB/s = 8,000 bits per second .
The kilobyte per second can be abbreviated as KB/s; for example, 1 kilobyte per second can be written as 1 KB/s.
Kilobyte Per Second Transfer Rate Unit at a Glance
| Unit type | byte-based throughput |
|---|---|
| Symbol | KB/s |
| Common uses | Download progress displays, file transfer speeds, browser downloads |
Byte Per Second to Kilobyte Per Second Conversion Table
The table below shows 100 byte per second measurements converted to kilobytes per second — scroll within the table to see the full range. Bookmark this reference table for quick lookups whenever you need to convert a value without shifting the decimal point by hand.
| Bytes Per Second | Kilobytes Per Second |
|---|---|
| 1 B/s | 0.001 KB/s |
| 13 B/s | 0.013 KB/s |
| 26 B/s | 0.026 KB/s |
| 39 B/s | 0.039 KB/s |
| 52 B/s | 0.052 KB/s |
| 65 B/s | 0.065 KB/s |
| 78 B/s | 0.078 KB/s |
| 91 B/s | 0.091 KB/s |
| 104 B/s | 0.104 KB/s |
| 117 B/s | 0.117 KB/s |
| 130 B/s | 0.13 KB/s |
| 143 B/s | 0.143 KB/s |
| 156 B/s | 0.156 KB/s |
| 169 B/s | 0.169 KB/s |
| 182 B/s | 0.182 KB/s |
| 195 B/s | 0.195 KB/s |
| 208 B/s | 0.208 KB/s |
| 221 B/s | 0.221 KB/s |
| 234 B/s | 0.234 KB/s |
| 247 B/s | 0.247 KB/s |
| 260 B/s | 0.26 KB/s |
| 273 B/s | 0.273 KB/s |
| 286 B/s | 0.286 KB/s |
| 299 B/s | 0.299 KB/s |
| 312 B/s | 0.312 KB/s |
| 325 B/s | 0.325 KB/s |
| 338 B/s | 0.338 KB/s |
| 351 B/s | 0.351 KB/s |
| 364 B/s | 0.364 KB/s |
| 377 B/s | 0.377 KB/s |
| 390 B/s | 0.39 KB/s |
| 403 B/s | 0.403 KB/s |
| 416 B/s | 0.416 KB/s |
| 429 B/s | 0.429 KB/s |
| 442 B/s | 0.442 KB/s |
| 455 B/s | 0.455 KB/s |
| 468 B/s | 0.468 KB/s |
| 481 B/s | 0.481 KB/s |
| 494 B/s | 0.494 KB/s |
| 507 B/s | 0.507 KB/s |
| 520 B/s | 0.52 KB/s |
| 533 B/s | 0.533 KB/s |
| 546 B/s | 0.546 KB/s |
| 559 B/s | 0.559 KB/s |
| 572 B/s | 0.572 KB/s |
| 585 B/s | 0.585 KB/s |
| 598 B/s | 0.598 KB/s |
| 611 B/s | 0.611 KB/s |
| 624 B/s | 0.624 KB/s |
| 637 B/s | 0.637 KB/s |
| 650 B/s | 0.65 KB/s |
| 663 B/s | 0.663 KB/s |
| 676 B/s | 0.676 KB/s |
| 689 B/s | 0.689 KB/s |
| 702 B/s | 0.702 KB/s |
| 715 B/s | 0.715 KB/s |
| 728 B/s | 0.728 KB/s |
| 741 B/s | 0.741 KB/s |
| 754 B/s | 0.754 KB/s |
| 767 B/s | 0.767 KB/s |
| 780 B/s | 0.78 KB/s |
| 793 B/s | 0.793 KB/s |
| 806 B/s | 0.806 KB/s |
| 819 B/s | 0.819 KB/s |
| 832 B/s | 0.832 KB/s |
| 845 B/s | 0.845 KB/s |
| 858 B/s | 0.858 KB/s |
| 871 B/s | 0.871 KB/s |
| 884 B/s | 0.884 KB/s |
| 897 B/s | 0.897 KB/s |
| 910 B/s | 0.91 KB/s |
| 923 B/s | 0.923 KB/s |
| 936 B/s | 0.936 KB/s |
| 949 B/s | 0.949 KB/s |
| 962 B/s | 0.962 KB/s |
| 975 B/s | 0.975 KB/s |
| 988 B/s | 0.988 KB/s |
| 1,001 B/s | 1.001 KB/s |
| 1,014 B/s | 1.014 KB/s |
| 1,027 B/s | 1.027 KB/s |
| 1,040 B/s | 1.04 KB/s |
| 1,053 B/s | 1.053 KB/s |
| 1,066 B/s | 1.066 KB/s |
| 1,079 B/s | 1.079 KB/s |
| 1,092 B/s | 1.092 KB/s |
| 1,105 B/s | 1.105 KB/s |
| 1,118 B/s | 1.118 KB/s |
| 1,131 B/s | 1.131 KB/s |
| 1,144 B/s | 1.144 KB/s |
| 1,157 B/s | 1.157 KB/s |
| 1,170 B/s | 1.17 KB/s |
| 1,183 B/s | 1.183 KB/s |
| 1,196 B/s | 1.196 KB/s |
| 1,209 B/s | 1.209 KB/s |
| 1,222 B/s | 1.222 KB/s |
| 1,235 B/s | 1.235 KB/s |
| 1,248 B/s | 1.248 KB/s |
| 1,261 B/s | 1.261 KB/s |
| 1,274 B/s | 1.274 KB/s |
| 1,287 B/s | 1.287 KB/s |
SI Decimal Prefixes: How B/s to KB/s Is Calculated
Both bytes per second and kilobytes per second are SI decimal units, so every prefix step is exactly 1,000 and 1 B/s = 0.001 KB/s. This is the convention behind advertised link speeds and drive specifications.
| Unit | Standard | Prefix step | 1 unit equals |
|---|---|---|---|
| Byte Per Second (B/s) | SI decimal | 1,000 | 8 bps |
| Kilobyte Per Second (KB/s) | SI decimal | 1,000 | 8,000 bps |
FAQs: Byte Per Second to Kilobyte Per Second Conversion
6 questions Quick answers on converting bytes per second to kilobytes per second, using the same factors as the converter above.
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How many kilobytes per second are in 1 byte per second?
1 B/s = 0.001 KB/s
1 Byte Per Second (B/s) equals 0.001 Kilobytes Per Second.
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How many bytes per second are in 1 kilobyte per second?
1 KB/s = 1,000 B/s
1 Kilobyte Per Second (KB/s) equals 1,000 Bytes Per Second.
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How do I convert bytes per second to kilobytes per second?
B/s × 0.001 = KB/s
Multiply the byte per second value by 0.001 to get kilobytes per second. For example, 10 B/s = 0.01 KB/s. To convert back (vice versa), multiply kilobytes per second by 1,000.
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Is byte per second bigger than kilobyte per second?
KB/s is 1,000× larger than B/s
No. 1 B/s = 0.001 KB/s, so kilobyte per second is larger — 1 KB/s = 1,000 B/s.
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Does B/s to KB/s use SI decimal or binary prefixes?
Base 10 (SI): 1,000 per step
Both bytes per second and kilobytes per second are SI decimal (base 10) units, so each prefix step is exactly 1,000, giving 1 B/s = 0.001 KB/s. The binary (IEC) versions count in base 2 steps of 1,024 instead.
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What is Byte Per Second (B/s) commonly used for?
Common uses of the byte per second (B/s) include: File transfer displays, storage benchmarks, precise measurements.
Need another value? Use the B/s to KB/s converter or convert KB/s to B/s.