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Kilobits Per Second (Kbps) to Kilobytes Per Second (KB/s) Converter

1 Kbps = 0.125 KB/s bits ↔ bytes conversion

The Kilobits Per Second (Kbps) to Kilobytes Per Second (KB/s) Converter turns your Kilobit Per Second (Kbps) value into Kilobytes Per Second (KB/s). Type your transfer speed in the input field — 1 Kbps = 0.125 KB/s, covering both bit-based and byte-based transfer rate units.

Kilobits Per Second (Kbps) to Kilobytes Per Second (KB/s) Converter

Conversion Result

100 Kbps = 12.5 KB/s

How to Convert Kilobits Per Second to Kilobytes Per Second

To convert kilobits per second to kilobytes per second, divide by 8 (or multiply by 0.125). This conversion accounts for the 8:1 relationship between bits and bytes—network speeds are measured in bits, while file sizes use bytes. Check out our Kilobytes Per Second to Kbps calculator.

Kbps is a bit-based bandwidth commonly used for Dial-up internet, audio streaming, VoIP calls. When you see your ISP advertise speeds in Kbps, this is the raw network bandwidth. Related: Kbps to Gibibits Per Second converter.

KB/s is what you actually experience when downloading files. Your browser, torrent client, or download manager shows speeds in KB/s because that's how fast data is being written to your storage. Try the Pebibytes Per Second to Kilobytes Per Second conversion.

1 Kbps = 0.125 KB/s — or equivalently, 1 KB/s = 8Kbps.

Kbps to KB/s Conversion Formula

// Convert Kbps to KB/s
KB/s = Kbps × 0.125

// Reverse: Convert KB/s to Kbps
Kbps = KB/s × 8

Kilobit Per Second to Kilobyte Per Second Conversion Examples

10 Kbps = 1.25 KB/s

50 Kbps = 6.25 KB/s

100 Kbps = 12.5 KB/s

500 Kbps = 62.5 KB/s

1,000 Kbps = 125 KB/s

What Is Kilobit Per Second (Kbps)? Definition and Uses

A kilobit per second is 1,000 bits per second. Common for dial-up and low-speed connections. You might also need: convert Kibibytes Per Second to Terabits Per Second.

The kilobit per second is a bit-based bandwidth unit measuring data transfer speed, network bandwidth, or throughput capacity. You might also need: Yottabits to Kibibits calculator.

Common uses: Dial-up internet, audio streaming, VoIP calls Check out our Kilobits Per Second to Megabits Per Second converter.

1 Kbps = 1 × 10³ bits per second.

The kilobit per second can be abbreviated as Kbps; for example, 1 kilobit per second can be written as 1 Kbps.

Learn more about kilobits per second →

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. Try the Bits Per Second to Kilobytes Per Second.

The kilobyte per second is a byte-based throughput unit measuring data transfer speed, network bandwidth, or throughput capacity. Check out our Pbps → EB/s.

Common uses: Download progress displays, file transfer speeds, browser downloads Check out our convert nibble to ZB.

1 KB/s = 8 × 10³ 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.

Learn more about kilobytes per second →

Kilobit Per Second to Kilobyte Per Second Conversion Table

The table below shows various kilobit per second measurements converted to kilobytes per second.

Kilobits Per Second to Kilobytes Per Second conversion values
Kilobits Per Second Kilobytes Per Second
1 Kbps 0.125 KB/s
5 Kbps 0.625 KB/s
10 Kbps 1.25 KB/s
25 Kbps 3.125 KB/s
50 Kbps 6.25 KB/s
100 Kbps 12.5 KB/s
250 Kbps 31.25 KB/s
500 Kbps 62.5 KB/s
1,000 Kbps 125 KB/s

Bits vs Bytes: Understanding Network Speed vs Download Speed

The difference between bits and bytes is crucial when working with kilobits per second and kilobytes per second:

Bits per second and bytes per second: unit types, symbols and common uses
Unit Type Symbol Used For
Bits per second Mbps, Gbps ISP speeds, network bandwidth, WiFi specs
Bytes per second MB/s, GB/s Download managers, file transfers, SSD speeds

Quick Conversion Rule

Divide bits by 8 to get bytes. Your "100 Mbps" internet connection delivers a maximum of 12.5 MB/s actual download speed.

Real-world speeds are typically 70-85% of theoretical maximum due to protocol overhead, network congestion, and other factors.