Enter your internet speed in Mbps to find the matching download rate in MBps, also written MB/s.
Table of contents
How to use our Mbps to MBps Converter
- Find the Mbps value on your internet plan, speed test, router details, or network setting.
- Enter it in "Internet speed (Mbps)". Values such as 100, 1,000, and 80 Mbps are accepted.
- Click "Calculate" to see the matching rate in MBps.
- Check the conversion by multiplying the MBps answer by 8; it should equal the Mbps value you entered.

Definitions
Mbps: Megabits per second, a data-transfer rate measured in millions of bits each second.
MBps: Megabytes per second, a decimal data-transfer rate. It is also written MB/s.
Bit: A unit of digital data written with a lowercase b.
Byte: A group of 8 bits written with an uppercase B.
MiB/s: Mebibytes per second, a binary byte-rate unit that is different from decimal MBps.
Common mistakes and quick fixes
Mistake: Treating Mbps and MBps as the same unit.
Fix: The lowercase b in Mbps means bits. The uppercase B in MBps means bytes, so divide Mbps by 8.
Mistake: Expecting the converted rate to be a guaranteed download speed.
Fix: The answer is a unit conversion. A server, Wi-Fi signal, device, network traffic, or connection overhead can reduce an actual download rate.
Mistake: Entering a negative speed.
Fix: Enter 0 Mbps or more. A transfer rate cannot be negative in this converter.
Mistake: Using commas incorrectly, such as 1,01.
Fix: Use commas only for thousands, such as 1,000, or enter 1000 without commas.
Mistake: Mixing up MBps and MiB/s.
Fix: This converter returns decimal MBps, also written MB/s. MiB/s is a different binary byte-rate unit.
Limitations & Key Assumptions / Boundary Conditions
- The answer is a unit conversion, not a prediction of sustained download performance.
- Actual transfer rates may be lower because of the server, Wi-Fi, router, device, network traffic, or connection overhead.
- The converter uses decimal megabytes per second, written MBps or MB/s. It does not convert to binary mebibytes per second, written MiB/s.
- Enter a source rate already expressed in Mbps; a rate shown in another unit needs a different conversion first.
- Zero is valid and converts to 0 MBps. Blank, negative, malformed, and non-finite values are not valid inputs.
Methodology
Calculation
The converter changes the same per-second data rate from megabits to megabytes. One byte contains 8 bits, so the entered Mbps value is divided by 8.
MBps = Mbps / 8
Worked example
For a 100 Mbps internet plan, divide 100 by 8. The matching decimal rate is 12.5 MBps.
100 Mbps / 8 = 12.5 MBps
Formatting
The calculation uses the full entered number before displaying the answer. This keeps valid fractional and very small speeds from being rounded before conversion.