1 MB = 1,000,000 bytes
Megabytes (MB) Conversion
Megabyte is the unit of digital information with prefix mega (10⁶). 1 Megabyte is equal to 10⁶ bytes = 1,000,000 bytes in decimal (SI). 1 Megabyte is equal to 2²⁰ bytes = 1,048,576 bytes in binary. Also see: Gibibytes.
Megabyte at a Glance
- Symbol
- MB
- System
- Decimal (SI)
- Definition
- 1,000² bytes = 10⁶ bytes
- Exact value
- 1,000,000 bytes · 8,000,000 bits
- Binary twin
- Mebibyte (MiB) 1 MB ≈ 0.9537 MiB
- Used for
- MP3 files, high-resolution images, short video clips, software installers
Read Your MB Value in Every Other Unit
Type to narrow, everything else stays on screen
| Fundamental | ||
|---|---|---|
| Bit (b) | 8,000,000 | b |
| Nibble (nibble) | 2,000,000 | nibble |
| Byte (B) | 1,000,000 | B |
| Decimal (SI) | ||
| Kilobyte (KB) | 1,000 | KB |
| Gigabyte (GB) | 0.001 | GB |
| Terabyte (TB) | 0.000001 | TB |
| Petabyte (PB) | 0.000000001 | PB |
| Exabyte (EB) | 1.0000e-12 | EB |
| Zettabyte (ZB) | 1.0000e-15 | ZB |
| Yottabyte (YB) | 1.0000e-18 | YB |
| Binary (IEC) | ||
| Kibibyte (KiB) | 976.5625 | KiB |
| Mebibyte (MiB) | 0.953674316 | MiB |
| Gibibyte (GiB) | 0.000931323 | GiB |
| Tebibyte (TiB) | 0.000000909 | TiB |
| Pebibyte (PiB) | 8.8818e-10 | PiB |
| Exbibyte (EiB) | 8.6736e-13 | EiB |
| Zebibyte (ZiB) | 8.4703e-16 | ZiB |
| Yobibyte (YiB) | 8.2718e-19 | YiB |
| Decimal Bits | ||
| Kilobit (Kb) | 8,000 | Kb |
| Megabit (Mb) | 8 | Mb |
| Gigabit (Gb) | 0.008 | Gb |
| Terabit (Tb) | 0.000008 | Tb |
| Petabit (Pb) | 0.000000008 | Pb |
| Exabit (Eb) | 8.0000e-12 | Eb |
| Zettabit (Zb) | 8.0000e-15 | Zb |
| Yottabit (Yb) | 8.0000e-18 | Yb |
| Binary Bits | ||
| Kibibit (Kib) | 7,812.5 | Kib |
| Mebibit (Mib) | 7.629395 | Mib |
| Gibibit (Gib) | 0.007450581 | Gib |
| Tebibit (Tib) | 0.000007276 | Tib |
| Pebibit (Pib) | 0.000000007 | Pib |
| Exbibit (Eib) | 6.9389e-12 | Eib |
| Zebibit (Zib) | 6.7763e-15 | Zib |
| Yobibit (Yib) | 6.6174e-18 | Yib |
Megabyte (MB) Among Data Storage Units
What Is a Megabyte (MB)? Definition and Size
A megabyte is 1,000 kilobytes or 1,000,000 bytes using the SI decimal standard. The MB symbol is widely used in computing to represent megabytes, making it essential for storage calculations and data transfer planning.
Understanding how megabytes relate to other storage units helps when sizing drives, planning backups, or estimating download times. Whether you're working with decimal (SI) units, accurate conversion is crucial for proper capacity planning.
Common uses: MP3 files, high-resolution images, short video clips, software installers
1 megabyte (MB) = 1,000,000 bytes — the megabyte storage unit definition used across this data storage converter.
Quick Facts: Megabyte (MB) Storage Unit
- Symbol: MB
- Unit type: Decimal (SI) — Base 1000
- 1 Megabyte = 1,000,000 bytes
- 1 Megabyte = 1,000 kilobytes (KB)
- Category: data storage converter, digital capacity calculator
How to Use the Megabyte Storage Converter
- Enter a megabyte (MB) value in the converter above.
- All 35 data storage equivalents — bits, bytes, kilobytes, megabytes, gigabytes, terabytes and beyond — update instantly.
- Click any storage unit link below for a dedicated MB-to-unit conversion page with formula and table.
Megabyte at a Glance
| Symbol | MB |
|---|---|
| Type | Decimal (SI) — Base 1000 |
| Bytes equivalent | 1,000,000 bytes |
| Common uses | MP3 files, high-resolution images, short video clips, software installers |
Megabyte (MB) vs Mebibyte (MiB): Decimal (SI) vs Binary (IEC)
Mebibyte (MiB) is 4.9% larger than Megabyte (MB). Mebibyte uses base 1024 (binary/IEC — common in Windows and RAM specs); Megabyte uses base 1000 (decimal/SI — the standard storage manufacturers advertise).
| Unit | Symbol | Base | Bytes |
|---|---|---|---|
| Megabyte | MB | 1000 | 1,000,000 |
| Mebibyte | MiB | 1024 | 1,048,576 |
Megabytes (MB) to Bytes, KB, MB, GB, TB — Conversion Table
| MB | Bytes | KB | MB | GB | TB |
|---|---|---|---|---|---|
| 1 | 1,000,000 | 1,000 | 1 | 0.001 | 0.000001 |
| 5 | 5,000,000 | 5,000 | 5 | 0.005 | 0.000005 |
| 10 | 10,000,000 | 10,000 | 10 | 0.01 | 0.00001 |
| 25 | 25,000,000 | 25,000 | 25 | 0.025 | 0.000025 |
| 50 | 50,000,000 | 50,000 | 50 | 0.05 | 0.00005 |
| 100 | 100,000,000 | 100,000 | 100 | 0.1 | 0.0001 |
| 500 | 500,000,000 | 500,000 | 500 | 0.5 | 0.0005 |
| 1,000 | 1,000,000,000 | 1,000,000 | 1,000 | 1 | 0.001 |
FAQs: Megabyte (MB) Storage Conversion
How many bytes are in 1 megabyte?
1 Megabyte (MB) equals 1,000,000 bytes.
How do I convert megabytes to other data storage units?
Enter a value in the megabytes field above — the converter instantly recalculates the equivalent in all 35 storage units, from bits to yottabytes, using the MB to bits conversion factor.
Is a megabyte the same as a byte?
No. 1 megabyte (MB) equals 1,000,000 bytes, not a single byte.
What is a megabyte (MB) commonly used for?
MP3 files, high-resolution images, short video clips, software installers.
What is the difference between Megabyte (MB) and Mebibyte (MiB)?
Mebibyte (MiB) is 4.9% larger than Megabyte (MB). Megabyte is the decimal (SI) unit, base 1000, while Mebibyte is the binary (IEC) unit, base 1024.
Convert Megabytes to Any Other Unit
Every MB conversion page is one click away.