Megabyte to Kilobyte
Convert MB to KB instantly — free, no sign-up.
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About the Megabyte (MB)
The Megabyte is equal to 1,024 kilobytes (2²⁰) — a typical smartphone photo runs roughly 2-5 MB.
About the Kilobyte (KB)
The Kilobyte is equal to 1,024 bytes (2¹⁰) using the binary convention this tool follows — a short text message is a few KB.
How to convert MB to KB
- Enter the value in MB in the box above.
- The KB equivalent updates instantly.
- Use the swap button to convert KB back to MB just as easily.