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

To convert megabytes per second (MB/s) to kilobits per second (Kbps), multiply the data transfer rate in megabytes per second by 8,000 (kilobits per second = megabytes per second × 8,000).

What is 5 megabytes per second in kilobits per second?

5 megabytes per second (5 MB/s) is equal to 40,000 kilobits per second (40,000 Kbps).

Which is larger, 1 megabytes per second (MB/s) or 1 kilobits per second (Kbps)?

One megabytes per second (MB/s) is larger than one kilobits per second (Kbps). Specifically, 1 MB/s contains 8,000 Kbps, whereas 1 Kbps is 0.000125 MB/s.

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

To reverse the calculation from Kbps to MB/s, multiply your kilobits per second value by the inverse factor 0.000125 (or divide by 8,000). You can also click the Swap button in the tool above to flip directions in one click.

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

For everyday comparisons and quick estimates, rounding to 2 decimal places is usually sufficient (for example, 5 MB/s ≈ 40,000.00 Kbps). For engineering, laboratory, or machining specifications, select 4 or 6 decimals—or Scientific (10ⁿ) mode—in the calculator toolbar above.

Megabytes per Second to Kilobits per Second Converter

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

Kilobits per Second to Megabytes per Second (Kbps → MB/s)

Convert Megabytes per Second to Kilobits per Second

Enter a value in megabytes per second (MB/s) to convert to kilobits per second (Kbps).

Value (MB/s)

From

Result

•

40,000kilobits per second

5 MB/s = 40,000 Kbps

Result updates automatically

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Suggested Conversions

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

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Megabytes per Second to Kilobits per Second Conversion Table

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

Megabytes per Second (MB/s)	Kilobits per Second (Kbps)
1 MB/s	8,000 Kbps
2 MB/s	16,000 Kbps
2.5 MB/s	20,000 Kbps
5 MB/s	40,000 Kbps
10 MB/s	80,000 Kbps
15 MB/s	120,000 Kbps
20 MB/s	160,000 Kbps
25 MB/s	200,000 Kbps
30 MB/s	240,000 Kbps
50 MB/s	400,000 Kbps

How to Convert Megabytes per Second to Kilobits per Second

To convert megabytes per second to kilobits per second, multiply the data transfer rate by the following conversion ratio: 8,000 kilobits per second/megabytes per second.

Since one megabytes per second is equal to 8,000 kilobits per second, you can use this simple formula to convert:

kilobits per second = megabytes per second × 8,000

The data transfer rate in kilobits per second is equal to the data transfer rate in megabytes per second multiplied by 8,000.

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

kilobits per second = (5 MB/s × 8,000) = 40,000 Kbps

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

There are 8,000 kilobits per second in a megabytes per second, which is why we use this value in the formula above.

1 MB/s = 8,000 Kbps|1 Kbps = 0.000125 MB/s

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

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

What Is a Megabytes per Second?

A megabytes per second is a unit of data transfer rate equal to 8,000,000 bits per second (bps), the base unit for data transfer rate. Equal to 8 Megabits per second (8 Mbps). [1]

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

In the metric system, "mega" is the standard SI prefix for millions, or 10⁶. This makes the megabytes per second (MB/s) a convenient decimal multiple of the bits per second (bps).

In practice, megabytes per second (MB/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 megabytes per second in our Data Transfer Converter.

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. [2]

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.

When converting data transfer rate between megabytes per second (MB/s) and kilobits per second (Kbps), keep full floating-point precision (1 MB/s = 8,000 Kbps; 1 Kbps = 0.000125 MB/s) during intermediate calculations and round only the final kilobits per second figure to match your instrument tolerance.

More Megabytes per Second & Kilobits per Second Conversions

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

Convert from Megabytes per Second

Convert to Kilobits per Second

Frequently Asked Questions

There are 8,000 kilobits per second (Kbps) in 1 megabytes per second (MB/s). Conversely, 1 kilobits per second (Kbps) is equal to 0.000125 megabytes per second (MB/s).

Data Transfer Converter

Quick Info

Direct Factor: 1 megabytes per second (MB/s) equals 8,000 kilobits per second (Kbps).
Inverse Factor: 1 kilobits per second (Kbps) equals 0.000125 megabytes per second (MB/s).
Formula: kilobits per second = megabytes per second × 8,000.
Verified Precision: Anchored to official NIST SP 811 and ISO/IEC 80000 standards.

Units Comparison

Megabytes per Second (MB/s)

Equal to 8 Megabits per second (8 Mbps).

Kilobits per Second (Kbps)

1,000 bits per second.

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 — Megabytes per Second (MB/s) to Kilobits per Second (Kbps)
IEC / NIST Standard
[2]
BIPM (Decimal Bit-Rate Prefixes)·Unit Specifications: Megabytes per Second (MB/s) & Kilobits per Second (Kbps)
BIPM Specification
[3]
NIST OWM (SI Units — Time & Frequency)·Conversion Factors & Mathematical Basis (MB/s to Kbps)
NIST OWM Reference

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