1 KB/s = 1,000 bytes/sec
Kilobytes Per Second (KB/s) Conversion
Kilobyte Per Second is the unit of data transfer rate with prefix kilo (10³), measuring bytes transmitted per second. 1 Kilobyte Per Second is equal to 10³ bytes per second = 1,000 bytes/s. Also see: Kilobits Per Second.
Kilobyte Per Second at a Glance
- Symbol
- KB/s
- System
- Decimal (SI), byte-based
- Definition
- 1,000¹ bytes per second = 10³ bytes per second
- Exact value
- 8,000 bits per second · 1,000 bytes per second
- Binary twin
- Kibibyte Per Second (KiB/s) 1 KB/s ≈ 0.9766 KiB/s
- Used for
- Download progress displays, file transfer speeds, browser downloads
Read Your KB/s Value in Every Other Rate
Type to narrow, everything else stays on screen
Kilobyte Per Second (KB/s) Among Data Transfer Rate Units
What Is KB/s (Kilobytes Per Second)? Definition and Transfer Rate
A kilobyte per second is 1,000 bytes per second. Common display for file downloads. Related: Terabytes Per Second.
Common uses: Download progress displays, file transfer speeds, browser downloads
Symbol: KB/s
1 kilobyte per second (KB/s) = 1,000 bytes per second — the kilobyte per second transfer rate definition used across this bandwidth converter.
Quick Facts: Kilobyte Per Second (KB/s) Transfer Rate Unit
- Symbol: KB/s
- Unit type: Decimal byte-based transfer unit
- 1 Kilobyte Per Second = 1,000 bytes per second
- Category: data transfer rate converter, network speed calculator, bandwidth converter
How to Use the Kilobyte Per Second Speed Converter
- Enter a kilobyte per second (KB/s) value in the converter above.
- All 34 data transfer rate equivalents — network bandwidth and byte-based throughput alike — update instantly.
- Click any transfer unit link below for a dedicated KB/s-to-unit conversion page with formula and table.
Kilobyte Per Second at a Glance
| Symbol | KB/s |
|---|---|
| Type | Decimal byte-based transfer unit |
| Bytes/sec equivalent | 1,000 B/s |
| Common uses | Download progress displays, file transfer speeds, browser downloads |
Kilobyte Per Second (KB/s) vs Kibibyte Per Second (KiB/s): Decimal (SI) vs Binary (IEC)
Kibibyte Per Second (KiB/s) is 2.4% larger than Kilobyte Per Second (KB/s). Kibibyte Per Second uses base 1024 (binary/IEC); Kilobyte Per Second uses base 1000 (decimal/SI) — the standard used for network bandwidth and ISP speed advertising.
| Unit | Symbol | Base | Bytes/sec |
|---|---|---|---|
| Kilobyte Per Second | KB/s | 1000 | 1,000 |
| Kibibyte Per Second | KiB/s | 1024 | 1,024 |
FAQs: Kilobyte Per Second (KB/s) Transfer Rate Conversion
How many bytes per second are in 1 kilobyte per second?
1 Kilobyte Per Second (KB/s) equals 1,000 bytes per second.
How do I convert kilobytes per second to other transfer rate units?
Enter a value in the kilobytes per second field above — the converter instantly recalculates the equivalent bandwidth or throughput in all 34 data transfer units, from bps to yottabytes per second.
Is kilobyte per second a measure of network speed or download speed?
Kilobyte Per Second (KB/s) measures actual throughput in bytes per second — the real-world download or file transfer speed you see in a browser or file manager.
What is Kilobyte Per Second (KB/s) commonly used for?
Download progress displays, file transfer speeds, browser downloads.
What is the difference between Kilobyte Per Second (KB/s) and Kibibyte Per Second (KiB/s)?
Kibibyte Per Second (KiB/s) is 2.4% larger than Kilobyte Per Second (KB/s). Kilobyte Per Second is the decimal (SI) unit, base 1000, while Kibibyte Per Second is the binary (IEC) unit, base 1024.
Convert Kilobytes Per Second to Any Other Rate
Every KB/s conversion page is one click away.
Bandwidth (Bits/s)
- KB/s → bps Kilobyte Per Second to Bit Per Second
- KB/s → Kbps Kilobyte Per Second to Kilobit Per Second
- KB/s → Mbps Kilobyte Per Second to Megabit Per Second
- KB/s → Gbps Kilobyte Per Second to Gigabit Per Second
- KB/s → Tbps Kilobyte Per Second to Terabit Per Second
- KB/s → Pbps Kilobyte Per Second to Petabit Per Second
- KB/s → Ebps Kilobyte Per Second to Exabit Per Second
- KB/s → Zbps Kilobyte Per Second to Zettabit Per Second
- KB/s → Ybps Kilobyte Per Second to Yottabit Per Second
Throughput (Bytes/s)
- KB/s → B/s Kilobyte Per Second to Byte Per Second
- KB/s → MB/s Kilobyte Per Second to Megabyte Per Second
- KB/s → GB/s Kilobyte Per Second to Gigabyte Per Second
- KB/s → TB/s Kilobyte Per Second to Terabyte Per Second
- KB/s → PB/s Kilobyte Per Second to Petabyte Per Second
- KB/s → EB/s Kilobyte Per Second to Exabyte Per Second
- KB/s → ZB/s Kilobyte Per Second to Zettabyte Per Second
- KB/s → YB/s Kilobyte Per Second to Yottabyte Per Second
Binary Bandwidth
- KB/s → Kibps Kilobyte Per Second to Kibibit Per Second
- KB/s → Mibps Kilobyte Per Second to Mebibit Per Second
- KB/s → Gibps Kilobyte Per Second to Gibibit Per Second
- KB/s → Tibps Kilobyte Per Second to Tebibit Per Second
- KB/s → Pibps Kilobyte Per Second to Pebibit Per Second
- KB/s → Eibps Kilobyte Per Second to Exbibit Per Second
- KB/s → Zibps Kilobyte Per Second to Zebibit Per Second
- KB/s → Yibps Kilobyte Per Second to Yobibit Per Second
Binary Throughput
- KB/s → KiB/s Kilobyte Per Second to Kibibyte Per Second
- KB/s → MiB/s Kilobyte Per Second to Mebibyte Per Second
- KB/s → GiB/s Kilobyte Per Second to Gibibyte Per Second
- KB/s → TiB/s Kilobyte Per Second to Tebibyte Per Second
- KB/s → PiB/s Kilobyte Per Second to Pebibyte Per Second
- KB/s → EiB/s Kilobyte Per Second to Exbibyte Per Second
- KB/s → ZiB/s Kilobyte Per Second to Zebibyte Per Second
- KB/s → YiB/s Kilobyte Per Second to Yobibyte Per Second