Convert Kilobyte to Megabyte
Turn Kilobytes into Megabytes in an instant. Type a value below to get an accurate KB → MB result, with the formula and a quick-reference table.
1 KB = 0.001 MB
Quick answer: 1 Kilobyte = 0.001 Megabyte
Kilobyte to Megabyte conversion table
| Kilobyte (KB) | Megabyte (MB) |
|---|---|
| 1 KB | 0.001 MB |
| 2 KB | 0.002 MB |
| 5 KB | 0.005 MB |
| 10 KB | 0.01 MB |
| 20 KB | 0.02 MB |
| 50 KB | 0.05 MB |
| 100 KB | 0.1 MB |
| 500 KB | 0.5 MB |
| 1,000 KB | 1 MB |
How to convert Kilobyte to Megabyte
To convert Kilobytes to Megabytes, multiply the value by 0.001.
- Take your measurement in Kilobytes.
- Multiply it by 0.001 — the number of Megabytes in one Kilobyte.
- The result is the same amount, expressed in Megabytes.
To go the other way, multiply Megabytes by 1,000 — or simply divide by 0.001.
For example, a plain-text email is about 100 KB, which is 0.1 MB.
About Kilobyte and Megabyte
A kilobyte is 1,000 bytes in the decimal (SI) convention used by storage makers and macOS. It sizes small files such as documents, icons and short emails.
A megabyte is 1,000 kilobytes (one million bytes). It sizes photos, songs and small app downloads.
Both the Kilobyte and the Megabyte are decimal (SI) units, so converting between them is just a change of scale: one Kilobyte equals 0.001 Megabytes, and the Megabyte is the larger unit.
Other data storage conversions
Frequently asked questions
How many Megabytes are in a Kilobyte?
1 Kilobyte equals 0.001 Megabyte (KB → MB). To convert any amount, multiply the number of Kilobytes by 0.001.
How do I convert Kilobyte to Megabyte?
Enter the number of Kilobytes in the converter above and read the result in Megabytes. It applies the exact KB → MB factor instantly, with full precision.
Is the Kilobyte to Megabyte converter free?
Yes — it is completely free and unlimited, needs no sign-up, and runs right in your browser, so it is instant and private.
Is the conversion accurate?
Yes. It uses the internationally defined data storage factors and full floating-point precision, then rounds the display to a clean, readable number.