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Gigabits Per Second (Gbps) to Gigabytes Per Second (GB/s) Converter

Type your transfer speed in the input field to find Gigabytes Per Second (GB/s) equivalent of your Gigabit Per Second (Gbps) value. 1 Gbps = 0.125 GB/s, covering both bit-based and byte-based transfer rate units.

Convert Gigabits Per Second to Gigabytes Per Second

Conversion Result

100 Gbps = 12.5 GB/s

Learn how we calculated this below

1 Gbps equals

0.125

GB/s

Gbps (Gigabits Per Second) converter Gigabytes Per Second unit guide

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

How to Convert Gigabits Per Second to Gigabytes Per Second

To convert gigabits per second to gigabytes per second, divide by 8 (or multiply by 0.125). This conversion accounts for the 8:1 relationship between bits and bytes—network speeds are measured in bits, while file sizes use bytes. See also: GB/s → Gbps.

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: convert Gbps to Ebps.

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

1 Gbps = 0.125 GB/s — or equivalently, 1 GB/s = 8Gbps.

Gbps to GB/s Conversion Formula

// Convert Gbps to GB/s

GB/s = Gbps × 0.125

// Reverse: Convert GB/s to Gbps

Gbps = GB/s × 8

Gigabit Per Second to Gigabyte Per Second Conversion Examples

10 Gbps = 1.25 GB/s

50 Gbps = 6.25 GB/s

100 Gbps = 12.5 GB/s

500 Gbps = 62.5 GB/s

1,000 Gbps = 125 GB/s

What Is Gigabit Per Second (Gbps)?

A gigabit per second is 1,000 megabits per second. Used for fiber internet and enterprise networking. Check out our Kbps to KiB/s converter.

The gigabit per second is a bit-based bandwidth unit measuring data transfer speed, network bandwidth, or throughput capacity. Learn more: KB to YiB.

Common uses: Fiber internet, enterprise networks, data center connections, 10GbE Related: Gigabits Per Second in Gibibytes Per Second.

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 Gigabyte Per Second (GB/s)?

A gigabyte per second is 1,000 megabytes per second. Used for NVMe SSDs and high-speed storage. Related: converting Tebibytes Per Second to Gigabytes Per Second.

The gigabyte per second is a byte-based throughput unit measuring data transfer speed, network bandwidth, or throughput capacity. See also: Yibps to KB/s conversion rate.

Common uses: NVMe SSD speeds, PCIe bandwidth, high-performance computing, GPU memory Check out our calculate b to YB.

1 GB/s = 8 × 10⁹ bits per second.

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

Learn more about gigabytes per second →

Gigabit Per Second to Gigabyte Per Second Conversion Table

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

Gigabits Per Second Gigabytes Per Second
1 Gbps 0.125 GB/s
5 Gbps 0.625 GB/s
10 Gbps 1.25 GB/s
25 Gbps 3.125 GB/s
50 Gbps 6.25 GB/s
100 Gbps 12.5 GB/s
250 Gbps 31.25 GB/s
500 Gbps 62.5 GB/s
1,000 Gbps 125 GB/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 gigabytes 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.

StorageMath.org — Free data storage calculators and unit converters for storage professionals. Convert GB to TB, Mbps to MB/s, calculate RAID capacity, IOPS, transfer time, storage cost per TB, and deduplication ratios. Supports decimal (SI) and binary (IEC) standards.