How do you convert kilobits per second to kilobytes per second?

To convert kilobits per second (Kbps) to kilobytes per second (KB/s), multiply the data transfer rate in kilobits per second by 0.125 (kilobytes per second = kilobits per second × 0.125).

What is 5 kilobits per second in kilobytes per second?

5 kilobits per second (5 Kbps) is equal to 0.625 kilobytes per second (0.625 KB/s).

Which is larger, 1 kilobits per second (Kbps) or 1 kilobytes per second (KB/s)?

One kilobytes per second (KB/s) is larger than one kilobits per second (Kbps). Specifically, 1 KB/s equals 8 Kbps, while 1 Kbps is 0.125 KB/s.

How do I convert back from kilobytes per second (KB/s) to kilobits per second (Kbps)?

To reverse the calculation from KB/s to Kbps, multiply your kilobytes per second value by the inverse factor 8 (or divide by 0.125). You can also click the Swap button in the tool above to flip directions in one click.

How many decimal places should I round Kbps to KB/s results to?

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 Kbps ≈ 0.63 KB/s). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Kilobits per Second to Kilobytes per Second Converter

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

Kilobytes per Second to Kilobits per Second (KB/s → Kbps)

Convert Kilobits per Second to Kilobytes per Second

Enter a value in kilobits per second (Kbps) to convert to kilobytes per second (KB/s).

Value (Kbps)

From

Result

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0.625kilobytes per second

5 Kbps = 0.625 KB/s

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Suggested Conversions

Reference:IEC / NIST (IEC 80000-13 Binary & Data Rate Units)

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Kilobits per Second to Kilobytes per Second Conversion Table

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

Kilobits per Second (Kbps)	Kilobytes per Second (KB/s)
1 Kbps	0.125 KB/s
2 Kbps	0.25 KB/s
2.5 Kbps	0.3125 KB/s
5 Kbps	0.625 KB/s
10 Kbps	1.25 KB/s
15 Kbps	1.875 KB/s
20 Kbps	2.5 KB/s
25 Kbps	3.125 KB/s
30 Kbps	3.75 KB/s
50 Kbps	6.25 KB/s

How to Convert Kilobits per Second to Kilobytes per Second

To convert kilobits per second to kilobytes per second, multiply the data transfer rate by the following conversion ratio: 0.125 kilobytes per second/kilobits per second.

Since one kilobits per second is equal to 0.125 kilobytes per second, you can use this simple formula to convert:

kilobytes per second = kilobits per second × 0.125

The data transfer rate in kilobytes per second is equal to the data transfer rate in kilobits per second multiplied by 0.125.

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

kilobytes per second = (5 Kbps × 0.125) = 0.625 KB/s

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

There are 0.125 kilobytes per second in a kilobits per second, which is why we use this value in the formula above.

1 Kbps = 0.125 KB/s|1 KB/s = 8 Kbps

Our kilobits per second to kilobytes 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 kilobytes 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.

Learn more about kilobits per second in our Data Transfer Converter.

What Is a Kilobytes per Second?

A kilobytes per second is a unit of data transfer rate equal to 8,000 bits per second (bps), the base unit for data transfer rate. Equal to 8,000 bits per second (8 Kbps). [2]

The kilobytes per second is classified as a metric and SI-compatible unit of data transfer rate. Kilobytes per Second can be abbreviated as KB/s; for example, 1 kilobytes per second can be written as 1 KB/s.

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

In practice, kilobytes per second (KB/s) 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.

Learn more about kilobytes per second in our Data Transfer Converter.

When converting data transfer rate between kilobits per second (Kbps) and kilobytes per second (KB/s), keep full floating-point precision (1 Kbps = 0.125 KB/s; 1 KB/s = 8 Kbps) during intermediate calculations and round only the final kilobytes per second figure to match your instrument tolerance.

More Kilobits per Second & Kilobytes per Second Conversions

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

Convert from Kilobits per Second

Convert to Kilobytes per Second

Frequently Asked Questions

There are 0.125 kilobytes per second (KB/s) in 1 kilobits per second (Kbps). Conversely, 1 kilobytes per second (KB/s) is equal to 8 kilobits per second (Kbps).

Data Transfer Converter

Quick Info

Direct Factor: 1 kilobits per second (Kbps) equals 0.125 kilobytes per second (KB/s).
Inverse Factor: 1 kilobytes per second (KB/s) equals 8 kilobits per second (Kbps).
Formula: kilobytes per second = kilobits per second ÷ 8.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Kilobits per Second (Kbps)

1,000 bits per second.

Kilobytes per Second (KB/s)

Equal to 8,000 bits per second (8 Kbps).

Bits per Second (bps)

Base rate of data transmission.

References

[1]IEC / NIST · IEC 80000-13 Binary & Data Rate Units
Source
[2]BIPM · Decimal Bit-Rate Prefixes
Source
[3]NIST OWM · SI Units — Time & Frequency
Source

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References

NIST · BIPM · ISO

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

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