Megabytes per second to Gigabits per second Converter

1 MB/s equals 0.008 Gbit/s, and 1 Gbit/s equals 125 MB/s. Enter a value in either box to convert megabytes per second to gigabits per second and back. Formula: bits per second = value x unit factor (1 byte = 8 bits; decimal prefixes 1 Mbit/s = 1,000,000 bit/s).

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1 MB/s = 0.008 Gbit/s

Results shown are estimates for informational purposes only. Nothing on CalcFlow is financial, tax, legal, or medical advice. Always consult a qualified professional before making important decisions.

Megabytes per second to Gigabits per second Conversion Table

Megabytes per secondGigabits per second
1 MB/s0.008 Gbit/s
8 MB/s0.064 Gbit/s
10 MB/s0.08 Gbit/s
25 MB/s0.2 Gbit/s
50 MB/s0.4 Gbit/s
100 MB/s0.8 Gbit/s
250 MB/s2 Gbit/s
500 MB/s4 Gbit/s
1,000 MB/s8 Gbit/s

Gigabits per second to Megabytes per second Conversion Table

Gigabits per secondMegabytes per second
1 Gbit/s125 MB/s
8 Gbit/s1,000 MB/s
10 Gbit/s1,250 MB/s
25 Gbit/s3,125 MB/s
50 Gbit/s6,250 MB/s
100 Gbit/s12,500 MB/s
250 Gbit/s31,250 MB/s
500 Gbit/s62,500 MB/s
1,000 Gbit/s125,000 MB/s

Worked example: 10 MB/s = 0.08 Gbit/s. A 100 Mbit/s plan is 100 / 8 = 12.5 MB/s, so a 1 GB file needs at least 1,000 / 12.5 = 80 seconds.

Need other units? Open the full Data Transfer Rate Converter.

Formula

bits per second = value x unit factor (1 byte = 8 bits; decimal prefixes 1 Mbit/s = 1,000,000 bit/s)

Understanding Data Transfer Rate Conversion

Internet plans quote speed in megabits or gigabits per second, while browsers and download managers show megabytes per second. Because a byte is eight bits, a 100 Mbit/s connection can move at most 12.5 MB/s. Real throughput is lower because of protocol overhead, Wi-Fi conditions and server limits, so treat the converted figure as the ceiling rather than the speed you will see in practice.

Tips and Best Practices

  • 1Divide megabits per second by 8 to get megabytes per second.
  • 2A gigabit connection tops out near 125 MB/s in theory.
  • 3Lowercase b is bits and uppercase B is bytes; check which one a plan or app uses.

Real-World Example

A 100 Mbit/s plan is 100 / 8 = 12.5 MB/s, so a 1 GB file needs at least 1,000 / 12.5 = 80 seconds.

Common Mistakes to Avoid

  • Comparing a Mbit/s plan to an MB/s download figure without dividing by 8.
  • Assuming advertised speed equals measured speed.
  • Using binary prefixes for network rates; network rates are decimal by convention.

How to Use

  1. Type a number in the Megabytes per second box.
  2. The Gigabits per second result appears instantly; you can also edit the Gigabits per second box to convert backwards.
  3. Use the swap button to reverse the direction and Copy result to copy the answer.

Frequently Asked Questions

Q

How many gigabits per second are in 1 MB/s?

1 MB/s equals 0.008 Gbit/s.
Q

How many megabytes per second are in 1 Gbit/s?

1 Gbit/s equals 125 MB/s.
Q

What is the formula to convert megabytes per second to gigabits per second?

bits per second = value x unit factor (1 byte = 8 bits; decimal prefixes 1 Mbit/s = 1,000,000 bit/s).
Q

What is the difference between Mbps and MBps?

Mbps is megabits per second and MBps is megabytes per second. One MBps equals 8 Mbps.

Sources: IEC 80000-13 and BIPM SI prefixes; byte = 8 bits.