Convert Gigabit-per-seconds (Gbps) to Megabyte-per-seconds (MB/s)

1 gigabit-per-second equals 125 megabyte-per-seconds.

Formula: MB/s = Gbps × 125

Gigabit-per-second to Megabyte-per-second Converter

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How to Convert Gigabit-per-second to Megabyte-per-second

1 gigabit-per-second = 125 megabyte-per-seconds

Megabyte-per-second = Gigabit-per-second × 125

Example: 1 Gbps × 125 = 125 MB/s

Reverse Conversion

To convert megabyte-per-seconds back to gigabit-per-seconds:

  • Remember, 1 megabyte-per-second equals 0.008 gigabit-per-seconds.
  • To convert 125 MB/s to Gbps, multiply 125 x 0.008, resulting in 1 Gbps.

Common Gigabit-per-second to Megabyte-per-second Conversions

Gigabit-per-second to Megabyte-per-second (Part 1)
Gigabit-per-second to Megabyte-per-second common conversions part 1
Gigabit-per-second Megabyte-per-second Actions
1 gigabit-per-second 125 megabyte-per-seconds
2 gigabit-per-seconds 250 megabyte-per-seconds
12 gigabit-per-seconds 312.5 megabyte-per-seconds
5 gigabit-per-seconds 625 megabyte-per-seconds
Gigabit-per-second to Megabyte-per-second (Part 2)
Gigabit-per-second to Megabyte-per-second common conversions part 2
Gigabit-per-second Megabyte-per-second Actions
10 gigabit-per-seconds 1250 megabyte-per-seconds
25 gigabit-per-seconds 3125 megabyte-per-seconds
40 gigabit-per-seconds 5000 megabyte-per-seconds
100 gigabit-per-seconds 12500 megabyte-per-seconds

Gigabit-per-seconds to megabyte-per-seconds Conversion Table

Reference table with common gigabit-per-seconds to megabyte-per-seconds conversions. All values calculated with high precision.

Gigabit-per-seconds to Megabyte-per-seconds Table
0.0001 to 12

Gigabit-per-seconds Megabyte-per-seconds Actions
0.0001 Gbps 0.0125 MB/s
0.00025 Gbps 132 MB/s
0.0005 Gbps 116 MB/s
0.001 Gbps 18 MB/s
0.0025 Gbps 516 MB/s
0.005 Gbps 58 MB/s
0.01 Gbps 14 MB/s
0.025 Gbps 18 MB/s
0.05 Gbps 14 MB/s
0.1 Gbps 12.5 MB/s
14 Gbps 31.25 MB/s
12 Gbps 62.5 MB/s

Gigabit-per-seconds to Megabyte-per-seconds Table
1 to 100000

Gigabit-per-seconds Megabyte-per-seconds Actions
1 Gbps 125 MB/s
12 Gbps 312.5 MB/s
5 Gbps 625 MB/s
10 Gbps 1250 MB/s
25 Gbps 3125 MB/s
50 Gbps 6250 MB/s
100 Gbps 12500 MB/s
250 Gbps 31250 MB/s
500 Gbps 62500 MB/s
1000 Gbps 125000 MB/s
2500 Gbps 312500 MB/s
5000 Gbps 625000 MB/s
10000 Gbps 1250000 MB/s
25000 Gbps 3125000 MB/s
50000 Gbps 6250000 MB/s
100000 Gbps 1.25 × 107 MB/s

Megabyte-per-seconds to Gigabit-per-seconds Table
0.1 to 500

Megabyte-per-seconds Gigabit-per-seconds Actions
0.1 MB/s 0.0008 Gbps
14 MB/s 0.002 Gbps
12 MB/s 0.004 Gbps
1 MB/s 0.008 Gbps
12 MB/s 0.02 Gbps
5 MB/s 0.04 Gbps
10 MB/s 0.08 Gbps
25 MB/s 15 Gbps
50 MB/s 0.4 Gbps
100 MB/s 0.8 Gbps
250 MB/s 2 Gbps
500 MB/s 4 Gbps

Megabyte-per-seconds to Gigabit-per-seconds Table
1000 to 1 × 108

Megabyte-per-seconds Gigabit-per-seconds Actions
1000 MB/s 8 Gbps
2500 MB/s 20 Gbps
5000 MB/s 40 Gbps
10000 MB/s 80 Gbps
25000 MB/s 200 Gbps
50000 MB/s 400 Gbps
100000 MB/s 800 Gbps
250000 MB/s 2000 Gbps
500000 MB/s 4000 Gbps
1000000 MB/s 8000 Gbps
2500000 MB/s 20000 Gbps
5000000 MB/s 40000 Gbps
10000000 MB/s 80000 Gbps
2.5 × 107 MB/s 200000 Gbps
5 × 107 MB/s 400000 Gbps
1 × 108 MB/s 800000 Gbps

Definition of Gigabit Per Second

Definition
Gigabit per second (Gbps) measures data transfer at 1,000,000,000 bits per second. It is the standard for fiber optic internet connections and Ethernet networking.

1 Gbps = 1,000 Mbps = 125 MB/s in download speed.
Exact factor
1 Gbps = 1,000 Mbps = 125 MB/s
Examples
• Gigabit fiber internet: 1 Gbps
• 10G Ethernet: 10 Gbps
• WiFi 6E peak: ~2.4 Gbps

Definition of Megabyte Per Second

Definition
Megabyte per second (MB/s) measures data transfer speed at 8,000,000 bits per second. It is how download managers and file transfers typically display speed.

To convert from ISP speed (Mbps) to download speed (MB/s), divide by 8.
Exact factor
1 MB/s = 8 Mbps = 8,000,000 bps
Examples
• 100 Mbps internet → 12.5 MB/s downloads
• USB 3.0 peak: ~625 MB/s

About the Megabyte-per-second

Facts & Uses

  • MB/s is how browsers, download managers, and operating systems display transfer speed.
  • The bits-vs-bytes confusion is the #1 complaint about internet speed: "I have 100 Mbps but only download at 12 MB/s!" — that's correct, because 100 ÷ 8 = 12.5.

Sources

Frequently Asked Questions

How many megabyte-per-seconds are in one gigabit-per-second?

One gigabit-per-second equals 125 megabyte-per-seconds. To convert, multiply the gigabit-per-second value by 125. For the reverse, divide the megabyte-per-second value by 125 (or multiply by 0.008).

What is 10 gigabit-per-seconds in megabyte-per-seconds?

10 gigabit-per-seconds = 1250 megabyte-per-seconds. This is one of the most commonly searched conversions for this pair.

How precise is the gigabit-per-second-to-megabyte-per-second conversion?

The factor 125 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.

Conversion factors verified against NIST, BIPM Based on IEC 80000-13 binary prefixes. Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All data rate conversions use SI base 10 (1 KB = 1,000 bytes, 1 Mbps = 1,000,000 bits/s) as used by ISPs, speed tests, and hardware manufacturers.