Convert KB to Mbit
Kilobytes to megabits. Enter a value to convert, or use the KB to Mbit chart further down the page.
1 kilobyte equals 0.0078125 megabits. Going the other way, 1 megabit = 128 kilobytes.
Note. This converter uses the binary convention: 1 KB = 1024 bytes, 1 MB = 1024 KB, 1 GB = 1024 MB. That is what Windows, macOS and Linux report. Storage manufacturers instead use decimal SI units where 1 GB = 1,000,000,000 bytes, which is why a “1 TB” drive shows up as about 931 GB.
How to convert KB to Mbit
To convert kilobytes to megabits, multiply the kilobyte value by 0.0078125. You can also divide by 128 to get the same answer.
Mb = KB × 0.0078125
Worked example
Convert 8 KB to megabits:
8 KB = 0.0625 Mb
KB to Mbit conversion chart
Use this KB to Mbit table for quick reference without typing anything.
| kilobytes (KB) | megabits (Mb) |
|---|---|
| 1 KB | 0.0078125 Mb |
| 2 KB | 0.015625 Mb |
| 4 KB | 0.03125 Mb |
| 8 KB | 0.0625 Mb |
| 16 KB | 0.125 Mb |
| 32 KB | 0.25 Mb |
| 64 KB | 0.5 Mb |
| 128 KB | 1 Mb |
| 256 KB | 2 Mb |
| 512 KB | 4 Mb |
| 1,024 KB | 8 Mb |
What is a kilobyte?
A kilobyte is 1,024 bytes under the binary convention used by operating systems. Strictly, 1,024 bytes is a kibibyte (KiB).
What is a megabit?
A megabit is 1,024 kilobits, or 131,072 bytes. Connection speeds are quoted in megabits while file sizes are quoted in megabytes, which is why a download runs at about an eighth of the advertised number.
Frequently asked questions
How many Mbit are in a kilobyte?
1 KB equals 0.0078125 Mbit. Going the other way, 1 Mbit is 128 KB.
How do you convert KB to Mbit?
To convert kilobytes to megabits, multiply the kilobyte value by 0.0078125. You can also divide by 128 to get the same answer.
What is 10 KB in Mbit?
10 KB equals 0.078125 Mbit. The conversion chart on this page lists the other values people look up most often.
Related data storage conversions
Convert KB to other units
Convert other units to Mbit
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