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Gigabits Per Second (Gbps) to Megabytes Per Second (MB/s) Converter

Type a value into the Gigabits Per Second (Gbps) field to convert to Megabytes Per Second (MB/s). 1 Gbps = 125 MB/s, covering both bit-based and byte-based transfer rate units.

Convert Gigabits Per Second to Megabytes Per Second

Conversion Result

100 Gbps = 12,500 MB/s

Learn how we calculated this below

1 Gbps equals

125

MB/s

what is a Gigabit Per Second Megabytes Per Second unit guide

Do you want to convert megabytes per second to gigabits per second?

How to Convert Gigabits Per Second to Megabytes Per Second

To convert gigabits per second to megabytes per second, divide by 0.008 (or multiply by 125). This conversion accounts for the 8:1 relationship between bits and bytes—network speeds are measured in bits, while file sizes use bytes. You might also need: MB/s to Gbps calculator.

Gbps is a bit-based bandwidth commonly used for Fiber internet, enterprise networks, data center connections, 10GbE. When you see your ISP advertise speeds in Gbps, this is the raw network bandwidth. Related: Gbps to Ebps converter.

MB/s is what you actually experience when downloading files. Your browser, torrent client, or download manager shows speeds in MB/s because that's how fast data is being written to your storage. Learn more: YiB/s to MB/s.

1 Gbps = 125 MB/s — which means there are 125megabytes per second in every gigabit per second.

Gbps to MB/s Conversion Formula

// Convert Gbps to MB/s

MB/s = Gbps × 125

// Reverse: Convert MB/s to Gbps

Gbps = MB/s × 0.008

Gbps to MB/s Conversion Examples

10 Gbps = 1,250 MB/s

50 Gbps = 6,250 MB/s

100 Gbps = 12,500 MB/s

500 Gbps = 62,500 MB/s

1,000 Gbps = 125,000 MB/s

What Is Gigabit Per Second (Gbps)?

A gigabit per second is 1,000 megabits per second. Used for fiber internet and enterprise networking. You might also need: Gibibits Per Second in Gibibytes Per Second.

The gigabit per second is a bit-based bandwidth unit measuring data transfer speed, network bandwidth, or throughput capacity. Use our converting Petabytes to Exbibytes.

Common uses: Fiber internet, enterprise networks, data center connections, 10GbE Learn more: Gbps to EiB/s conversion rate.

1 Gbps = 1 × 10⁹ bits per second.

The gigabit per second can be abbreviated as Gbps; for example, 1 gigabit per second can be written as 1 Gbps.

Learn more about gigabits per second →

What Is Megabyte Per Second (MB/s)?

A megabyte per second is 1,000 kilobytes per second. Standard for SSD and fast network transfers. Related: calculate EiB/s to MB/s.

The megabyte per second is a byte-based throughput unit measuring data transfer speed, network bandwidth, or throughput capacity. See also: how many Mebibytes Per Second in a Ybps.

Common uses: SSD benchmarks, USB transfer speeds, network file copies, download managers Use our how many Eib in Zettabits.

1 MB/s = 8 × 10⁶ bits per second.

The megabyte per second can be abbreviated as MB/s; for example, 1 megabyte per second can be written as 1 MB/s.

Learn more about megabytes per second →

Gigabit Per Second to Megabyte Per Second Conversion Table

The table below shows various gigabit per second measurements converted to megabytes per second.

Gigabits Per Second Megabytes Per Second
0.1 Gbps 12.5 MB/s
0.5 Gbps 62.5 MB/s
1 Gbps 125 MB/s
5 Gbps 625 MB/s
10 Gbps 1,250 MB/s
25 Gbps 3,125 MB/s
50 Gbps 6,250 MB/s
100 Gbps 12,500 MB/s
250 Gbps 31,250 MB/s
500 Gbps 62,500 MB/s
1,000 Gbps 125,000 MB/s

Bits vs Bytes: Understanding Network Speed vs Download Speed

The difference between bits and bytes is crucial when working with gigabits per second and megabytes per second:

Unit Type Symbol Used For
Bits per second Mbps, Gbps ISP speeds, network bandwidth, WiFi specs
Bytes per second MB/s, GB/s Download managers, file transfers, SSD speeds

Quick Conversion Rule

Divide bits by 8 to get bytes. Your "100 Mbps" internet connection delivers a maximum of 12.5 MB/s actual download speed.

Real-world speeds are typically 70-85% of theoretical maximum due to protocol overhead, network congestion, and other factors.

💡 Storage Engineer Tip

Divide bits by 8 to get bytes. When your ISP advertises "100 Mbps," your maximum download speed is 12.5 MB/s. Real-world speeds are typically 70-85% of theoretical maximum due to protocol overhead.

— Subash Geetha Krishnan, 15+ years in enterprise storage & networking

When to Convert Gbps to MB/s

Common scenario: Converting network bandwidth to actual file transfer speed for download time estimates and capacity planning. Check out our Gigabits Per Second to TiB/s.

Other situations include ISP speed verification for checking if you're getting advertised speeds, network planning for sizing links and capacity, backup window calculations for estimating transfer times, and replication sizing for disaster recovery planning. Check out our Gibibytes Per Second to Megabytes Per Second conversion.