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Kilobits per Second to Bytes per Second Converter

Enter the data transfer rate in kilobits per second below to convert it to bytes per second.

Convert Kilobits per Second to Bytes per Second

Enter a value in kilobits per second (Kbps) to convert to bytes per second (B/s).

Result
•
625bytes per second
5 Kbps = 625 B/s
Result updates automatically
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Suggested Conversions
Reference:IEC / NIST (IEC 80000-13 Binary & Data Rate Units)
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Kilobits per Second to Bytes per Second Conversion Table

Table showing various kilobits per second measurements converted to bytes per second. Click any preset value or arrow to load it into the converter.

Kilobits per Second (Kbps)Bytes per Second (B/s)
1 Kbps125 B/s
2 Kbps250 B/s
2.5 Kbps312.5 B/s
5 Kbps625 B/s
10 Kbps1,250 B/s
15 Kbps1,875 B/s
20 Kbps2,500 B/s
25 Kbps3,125 B/s
30 Kbps3,750 B/s
50 Kbps6,250 B/s

How to Convert Kilobits per Second to Bytes per Second

To convert kilobits per second to bytes per second, multiply the data transfer rate by the following conversion ratio: 125 bytes per second/kilobits per second.

Since one kilobits per second is equal to 125 bytes per second, you can use this simple formula to convert:

bytes per second = kilobits per second × 125

The data transfer rate in bytes per second is equal to the data transfer rate in kilobits per second multiplied by 125.

For example, here's how to convert 5 kilobits per second to bytes per second using the formula above.

bytes per second = (5 Kbps × 125) = 625 B/s

How Many Bytes per Second Are in a Kilobits per Second?

There are 125 bytes per second in a kilobits per second, which is why we use this value in the formula above.

1 Kbps = 125 B/s|1 B/s = 0.008 Kbps

Our kilobits per second to bytes per second calculator automatically converts your data transfer rate measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Kilobits per Second and bytes per second are both units used to measure data transfer rate. Keep reading to learn more about each unit.

What Is a Kilobits per Second?

A kilobits per second is a unit of data transfer rate equal to 1,000 bits per second (bps), the base unit for data transfer rate. 1,000 bits per second. [1]

The kilobits per second is classified as a metric and SI-compatible unit of data transfer rate. Kilobits per Second can be abbreviated as Kbps; for example, 1 kilobits per second can be written as 1 Kbps.

In the metric system, "kilo" is the standard SI prefix for thousands, or 10³. This makes the kilobits per second (Kbps) a convenient decimal multiple of the bits per second (bps).

In practice, kilobits per second (Kbps) are widely used across large-scale industrial, bulk, and macro-level data transfer rate specifications within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Bytes per Second?

A bytes per second is a unit of data transfer rate equal to 8 bits per second (bps), the base unit for data transfer rate. Equal to 8 bits per second. [2]

The bytes per second is classified as an IEC binary unit of data transfer rate. Bytes per Second can be abbreviated as B/s; for example, 1 bytes per second can be written as 1 B/s.

When working with bytes per second (B/s) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, bytes per second (B/s) are widely used across standard data transfer rate applications within IEC binary workflows, engineering documentation, and technical data sheets.

When converting data transfer rate between kilobits per second (Kbps) and bytes per second (B/s), keep full floating-point precision (1 Kbps = 125 B/s; 1 B/s = 0.008 Kbps) during intermediate calculations and round only the final bytes per second figure to match your instrument tolerance.

More Kilobits per Second & Bytes per Second Conversions

Need to calculate in the opposite direction? Use our bytes per second to kilobits per second calculator to switch your starting unit immediately. You can also explore related tools such as converting bytes per second to kilobits per second, converting kilobits per second to megabits per second, or converting megabits per second to gigabits per second.

Frequently Asked Questions

There are 125 bytes per second (B/s) in 1 kilobits per second (Kbps). Conversely, 1 bytes per second (B/s) is equal to 0.008 kilobits per second (Kbps).

References

NIST · BIPM · ISO
  1. [1]
    IEC / NIST (IEC 80000-13 Binary & Data Rate Units)·Data Transfer Metrology Standard — Kilobits per Second (Kbps) to Bytes per Second (B/s)
    IEC / NIST Standard
  2. [2]
    BIPM (Decimal Bit-Rate Prefixes)·Unit Specifications: Kilobits per Second (Kbps) & Bytes per Second (B/s)
    BIPM Specification
  3. [3]
    NIST OWM (SI Units — Time & Frequency)·Conversion Factors & Mathematical Basis (Kbps to B/s)
    NIST OWM Reference
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