The difference
Mbps means megabits per second. MB/s means megabytes per second. One byte contains 8 bits.
Conversion
MB/s = Mbps ÷ 8.
Example: 100 Mbps is about 12.5 MB/s before network overhead.
Why downloads look slower
Browsers and download apps often show MB/s, while internet providers advertise Mbps.
Practical use
Use a download time calculator to estimate how long large files, games, videos or backups will take.