1 Kbps = 125 bytes/sec
Kilobits Per Second (Kbps) Conversion
Kilobit Per Second is the unit of data transfer rate with prefix kilo (10³), measuring bits transmitted per second. 1 Kilobit Per Second is equal to 10³ bits per second = 1,000 bps. Also see: Gigabits Per Second.
Kilobit Per Second at a Glance
- Symbol
- Kbps
- System
- Decimal (SI), bit-based
- Definition
- 1,000¹ bits per second = 10³ bits per second
- Exact value
- 1,000 bits per second · 125 bytes per second
- Binary twin
- Kibibit Per Second (Kibps) 1 Kbps ≈ 0.9766 Kibps
- Used for
- Dial-up internet, audio streaming, VoIP calls
Read Your Kbps Value in Every Other Rate
Type to narrow, everything else stays on screen
Kilobit Per Second (Kbps) Among Data Transfer Rate Units
What Is Kbps (Kilobits Per Second)? Definition and Transfer Rate
A kilobit per second is 1,000 bits per second. Common for dial-up and low-speed connections. Related: Terabits Per Second.
Common uses: Dial-up internet, audio streaming, VoIP calls See also: Kilobytes Per Second.
Symbol: Kbps
1 kilobit per second (Kbps) = 125 bytes per second — the kilobit per second transfer rate definition used across this bandwidth converter.
Quick Facts: Kilobit Per Second (Kbps) Transfer Rate Unit
- Symbol: Kbps
- Unit type: Bit-based transfer unit
- 1 Kilobit Per Second = 125 bytes per second
- Category: data transfer rate converter, network speed calculator, bandwidth converter
How to Use the Kilobit Per Second Speed Converter
- Enter a kilobit per second (Kbps) 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 Kbps-to-unit conversion page with formula and table.
Kilobit Per Second at a Glance
| Symbol | Kbps |
|---|---|
| Type | Bit-based transfer unit |
| Bytes/sec equivalent | 125 B/s |
| Common uses | Dial-up internet, audio streaming, VoIP calls |
Kilobit Per Second (Kbps) vs Kibibit Per Second (Kibps): Decimal (SI) vs Binary (IEC)
Kibibit Per Second (Kibps) is 2.4% larger than Kilobit Per Second (Kbps). Kibibit Per Second uses base 1024 (binary/IEC); Kilobit Per Second uses base 1000 (decimal/SI) — the standard used for network bandwidth and ISP speed advertising.
| Unit | Symbol | Base | Bytes/sec |
|---|---|---|---|
| Kilobit Per Second | Kbps | 1000 | 125 |
| Kibibit Per Second | Kibps | 1024 | 128 |
FAQs: Kilobit Per Second (Kbps) Transfer Rate Conversion
How many bytes per second are in 1 kilobit per second?
1 Kilobit Per Second (Kbps) equals 125 bytes per second.
How do I convert kilobits per second to other transfer rate units?
Enter a value in the kilobits 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 kilobit per second a measure of network speed or download speed?
Kilobit Per Second (Kbps) measures network bandwidth in bits per second — the speed ISPs advertise. Divide by 8 for the equivalent bytes-per-second download speed.
What is Kilobit Per Second (Kbps) commonly used for?
Dial-up internet, audio streaming, VoIP calls.
What is the difference between Kilobit Per Second (Kbps) and Kibibit Per Second (Kibps)?
Kibibit Per Second (Kibps) is 2.4% larger than Kilobit Per Second (Kbps). Kilobit Per Second is the decimal (SI) unit, base 1000, while Kibibit Per Second is the binary (IEC) unit, base 1024.
Convert Kilobits Per Second to Any Other Rate
Every Kbps conversion page is one click away.
Bandwidth (Bits/s)
- Kbps → bps Kilobit Per Second to Bit Per Second
- Kbps → Mbps Kilobit Per Second to Megabit Per Second
- Kbps → Gbps Kilobit Per Second to Gigabit Per Second
- Kbps → Tbps Kilobit Per Second to Terabit Per Second
- Kbps → Pbps Kilobit Per Second to Petabit Per Second
- Kbps → Ebps Kilobit Per Second to Exabit Per Second
- Kbps → Zbps Kilobit Per Second to Zettabit Per Second
- Kbps → Ybps Kilobit Per Second to Yottabit Per Second
Throughput (Bytes/s)
- Kbps → B/s Kilobit Per Second to Byte Per Second
- Kbps → KB/s Kilobit Per Second to Kilobyte Per Second
- Kbps → MB/s Kilobit Per Second to Megabyte Per Second
- Kbps → GB/s Kilobit Per Second to Gigabyte Per Second
- Kbps → TB/s Kilobit Per Second to Terabyte Per Second
- Kbps → PB/s Kilobit Per Second to Petabyte Per Second
- Kbps → EB/s Kilobit Per Second to Exabyte Per Second
- Kbps → ZB/s Kilobit Per Second to Zettabyte Per Second
- Kbps → YB/s Kilobit Per Second to Yottabyte Per Second
Binary Bandwidth
- Kbps → Kibps Kilobit Per Second to Kibibit Per Second
- Kbps → Mibps Kilobit Per Second to Mebibit Per Second
- Kbps → Gibps Kilobit Per Second to Gibibit Per Second
- Kbps → Tibps Kilobit Per Second to Tebibit Per Second
- Kbps → Pibps Kilobit Per Second to Pebibit Per Second
- Kbps → Eibps Kilobit Per Second to Exbibit Per Second
- Kbps → Zibps Kilobit Per Second to Zebibit Per Second
- Kbps → Yibps Kilobit Per Second to Yobibit Per Second
Binary Throughput
- Kbps → KiB/s Kilobit Per Second to Kibibyte Per Second
- Kbps → MiB/s Kilobit Per Second to Mebibyte Per Second
- Kbps → GiB/s Kilobit Per Second to Gibibyte Per Second
- Kbps → TiB/s Kilobit Per Second to Tebibyte Per Second
- Kbps → PiB/s Kilobit Per Second to Pebibyte Per Second
- Kbps → EiB/s Kilobit Per Second to Exbibyte Per Second
- Kbps → ZiB/s Kilobit Per Second to Zebibyte Per Second
- Kbps → YiB/s Kilobit Per Second to Yobibyte Per Second