data · MB
Megabyte (MB)
A megabyte (MB) in SI is 10⁶ bytes = 1,000,000 bytes. It remains useful for file sizes, photos, and download estimates.
Definition
A megabyte (MB) in SI is 10⁶ bytes = 1,000,000 bytes. It remains useful for file sizes, photos, and download estimates.
History & origin
In early computing, “megabyte” often meant 2²⁰ bytes. Today SI MB (10⁶) and IEC MiB (2²⁰) are distinguished for clarity.
Conversion formula
GB = MB ÷ 1000 · KB = MB × 1000 · MiB = MB × (10⁶ / 2²⁰) ≈ MB × 0.953674
Frequently asked questions
- How many MB is a typical photo?
- Often 2–8 MB for phone JPEGs; RAW files can be much larger.
- MB vs MiB?
- MB = 10⁶ bytes (SI). MiB = 2²⁰ bytes ≈ 1.049 MB.
- How many MB in 1.5 GB?
- 1500 MB (SI).
Related units
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