About this tool

Millibitcoin to Satoshi Converter

Convert millibitcoin to satoshi instantly. Free, bidirectional, and fully in-browser.

1 millibitcoin equals 100000 satoshi — enter any millibitcoin value to convert it to satoshi instantly. This Millibitcoin to Satoshi converter is a client-side tool: it applies a single multiplication (sat = mBTC × 100000) in your browser, updates the moment you type, and works in both directions — edit either field, or press swap, to convert satoshi back to millibitcoin. A reference table lists common millibitcoin values already converted, and nothing you enter is sent to a server.

How to use Millibitcoin to Satoshi Converter

1. 1

   Open Millibitcoin to Satoshi Converter on AltFTool — it loads instantly in your browser.

2. 2

   Type the value you want to convert into the Millibitcoin field.

3. 3

   Read the equivalent in satoshi in the result field, and copy it if needed.

4. 4

   Use the decimal-places slider for more or less precision, or press swap to convert satoshi to millibitcoin.

Why use Millibitcoin to Satoshi Converter

• Instant, both ways

  The result updates as you type, and the swap button flips the conversion to satoshi → millibitcoin without reloading.

• Exact Bitcoin Unit math

  The conversion uses the precise factor (sat = mBTC × 100000), so the number matches a manual calculation to the decimal places you choose.

• Adjustable precision

  A slider sets 0–10 decimal places, and very small or very large results switch to scientific notation instead of rounding to zero.

• Private and free

  Everything runs locally in your browser — no upload, no account, no limit on conversions.

Common use cases

• Converting a millibitcoin measurement to satoshi for a spec, listing, or report.
• Checking millibitcoin↔satoshi figures while comparing products, datasets, or documentation.
• Learning the millibitcoin-to-satoshi relationship from the worked formula and the common-value table.

Frequently asked questions