How many Mbps are in 1 Gbps?

1 Gbps equals exactly 1,000 Mbps (megabits per second). This uses the SI (decimal) prefix, not a binary prefix.

Is Gbps the same as GBps?

No. Gbps is gigabits per second; GBps is gigabytes per second. One byte = 8 bits, so 1 GBps = 8 Gbps.

What is a gigabit connection in practical terms?

A 1 Gbps (gigabit) fiber connection equals 1,000 Mbps. At that speed you can download a 1 GB file in about 8 seconds, assuming overhead is minimal.

Does this use binary (1,024) or decimal (1,000)?

Decimal (1,000). Network speeds always use SI prefixes. 1 Gbps = 1,000 Mbps is the correct and universal standard for data-rate units.

I have a 10 Gbps link. How many Mbps is that?

10 Gbps × 1,000 = 10,000 Mbps. That is a 10-gigabit link commonly used in datacenter and enterprise backbone connections.

When would I need to convert Gbps to Mbps?

Common scenarios include comparing backbone links to ISP plans, configuring routers and switches, and translating specs in network engineering documentation.

Gbps to Mbps Converter

Enter any Gbps value and instantly see the equivalent in Mbps, plus the formula and common network speed benchmarks.

Enter Value

Gigabits per second (Gbps)

Megabits per second (Mbps)

Formula: Mbps = Gbps × 1,000 • Gbps = Mbps ÷ 1,000

Result

Enter a value on the left to see the result.

Common Network Speed Reference

Connection Type	Gbps	Mbps
Gigabit fiber (1 Gbps)	1	1,000
2.5 Gbps NIC / switch port	2.5	2,500
5 Gbps NIC / switch port	5	5,000
10 Gbps datacenter link	10	10,000
25 Gbps server uplink	25	25,000
100 Gbps backbone link	100	100,000
400 Gbps spine link	400	400,000

Summary

Enter any Gbps value and instantly see the equivalent in Mbps, plus the formula and common network speed benchmarks.

How it works

Enter the number of gigabits per second (Gbps) in the input field.
The converter multiplies your value by 1,000 to get Mbps.
The result updates instantly as you type.
Copy the result with one click.
Use the reference table to compare your result against common connection speeds.

Use cases

Translate a 10 Gbps datacenter link into Mbps for capacity planning documents.
Convert backbone switch port speeds from Gbps to Mbps for team reports.
Check whether a 2.5 Gbps NIC can saturate your ISP plan in Mbps.
Convert Gbps fiber plan tiers into Mbps for comparison shopping.
Translate video encoding bitrate specs from Gbps to Mbps for delivery estimates.
Convert link-speed values for network engineering coursework or exams.

Frequently Asked Questions

Last updated: 2026-09-19 · Reviewed by Nham Vu