# What is the difference between a megabyte and a gigabyte?

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## What is the difference between a megabyte and a gigabyte?

The main difference between the megabyte and the gigabyte is how many bytes they contain. A megabyte contains 220 bytes (1,048,576 bytes) while a gigabyte contains 230 bytes (1,073,741,824 bytes). Basically, a kilobyte has 1024 bytes, a megabyte has 1024 kilobytes, and a gigabyte has 1024 megabytes.

Why is 1gb equal to 1024 MB?

Currently the standard is 1 Gigabyte (GB) = 1000 Megabytes (MB). But it wasn’t always like that. For a long time, 1 Kilobyte=1024 bytes, 1 Megabyte = 1024 kilobytes, 1 Gigabyte = 1024 megabytes, and so on. The reason being the fact that it easier to do binary math when working with powers of two.

Why does Google say 1GB 1000 MB?

Gigabyte (GB): There are 1024MB in one gigabyte. Hard drive manufacturers have long eschewed this system in favour of rounding down to make things easier (and also provide less storage space). This means that 1000 bytes = 1 kilobyte and 1000 kilobytes = 1MB. Again, 1000MB = 1GB and 1000GB = 1TB.

### Is 1GB 1000MB or 1024?

A Gigabyte is approximately 1000 Megabytes. A gigabyte is a unit of information or computer storage meaning approximately 1.07 billion bytes. But 1 gigabyte = 1024 megabytes and this still be correct using the other acceptable standards.

How do you convert MB to GB manually?

Megabytes to Gigabytes Conversions There are 0.001 gigabytes in 1 megabyte. To convert from megabytes to gigabytes, multiply your figure by 0.001 (or divide by 1000) .

Why is a kilobyte 1024 bytes?

The term ‘kilobyte’ has traditionally been used to refer to 1024 bytes (210 B). The usage of the metric prefix kilo for binary multiples arose as a convenience, because 1024 is approximately 1000. The binary interpretation of metric prefixes is still prominently used by the Microsoft Windows operating system.

The International System of Units (SI) depicts the prefix kilo as 1000 (103). So in Decimal SI (base 10), 1 Kilobyte is equivalent to 1000 bytes. A Kilobyte is actually equal to 210 bytes, which makes it equivalent to 1024 bytes in practical information technology.

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How many KB is a good photo?

As a rough guide a 20KB image is a low quality image, a 2MB image is a high quality one.

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