Data & Storage

Megabytes to Bits

Convert megabytes to bits instantly. 1 MB = 8,000,000 bit. Includes the exact factor, a conversion table of common values and the definition of both units.

MB
Bits
One step, one exact factorMegabyteswhat you have× 8,000,000Bitswhat you getBoth units are defined against the same base unit, so the factor is exact — never an approximation.

How to convert megabytes to bits

To convert megabytes to bits, multiply by 8,000,000. The relationship is fixed, so the same factor works for any quantity — there is nothing to look up and nothing that changes with temperature, location or context.

bit = MB × 8,000,000

Megabytes to Bits conversion table

The values people look up most often, rounded for reading. Use the calculator above for anything in between.

MegabytesBits
1 MB8,000,000 bit
2 MB16,000,000 bit
3 MB24,000,000 bit
5 MB40,000,000 bit
10 MB80,000,000 bit
20 MB160,000,000 bit
25 MB200,000,000 bit
50 MB400,000,000 bit
100 MB800,000,000 bit
500 MB4,000,000,000 bit
1,000 MB8,000,000,000 bit

What is a megabyte?

A million bytes.

What is a bit?

A single binary digit — an eighth of a byte.

The formula

bit = MB × 8,000,000

Every result on this page comes from this formula. Nothing is rounded until the final display, so figures match a spreadsheet to the cent.

How to use the Megabytes to Bits

  1. Type the number of megabytes you want to convert.
  2. Read the result in bits straight away — there is no button to press.
  3. Check the table below for the values that come up most often, or reverse the conversion with the linked bits to megabytes page.

Megabytes to Bits — frequently asked questions

How many bits are in a megabyte?

One megabyte equals 8,000,000 bit. bit = MB × 8,000,000

What is the formula to convert megabytes to bits?

The formula is bit = MB × 8,000,000. It is an exact definition rather than an approximation, so the conversion never drifts no matter how large the number.

How do I convert bits back to megabytes?

Divide instead of multiplying: one bit is 1.25e-07 MB. The reverse converter is linked in the related tools list.

Is this conversion exact?

Yes. Both units are defined against the same base unit by international agreement, so the factor is exact — any rounding you see is only in the display, which you can widen by entering more decimal places.

Is this megabytes to bits free to use?

Yes. Every calculator on the site is free, needs no sign-up, and runs entirely in your browser, so your figures never leave your device.

What people search for

This page answers each of these searches. They are the exact phrases visitors use to find the megabytes to bits.

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About this calculator

Written and reviewed by The Samsung Calculator editorial team. Every calculator is written against a published formula, reviewed against at least one independent reference implementation, and dated when it changes.

Last reviewed August 19, 2026 · Calculation runs client-side · No data collected · Report an error