How Many Bytes in a Megabyte?

快速解答

There are 1,048,576 bytes in a megabyte (binary) or 1,000,000 bytes (decimal).

1 MB (binary) = 2²⁰ = 1,048,576 bytes

理解转换

In computing, 1 megabyte (MB) = 2²⁰ = 1,048,576 bytes (binary/IEC definition). Hard drive manufacturers use the decimal definition (1 MB = 1,000,000 bytes), which is why a drive's labeled capacity appears smaller than reported by an OS.

公式

1 MB (binary) = 2²⁰ = 1,048,576 bytes

常见示例

描述
A 1 MB text file≈1,000 pages of plain text
A high-quality JPEG photo1–5 MB
1 minute of MP3 audio (128 kbps)≈1 MB

快速参考表

使用此表在megabyte和bytes之间快速转换:

megabytebytes
11,048,576
22,097,152
55,242,880
1010,485,760
2526,214,400
5052,428,800
100104,857,600

常见问题

How Many Bytes in a Megabyte?

There are 1,048,576 bytes in a megabyte (binary) or 1,000,000 bytes (decimal). In computing, 1 megabyte (MB) = 2²⁰ = 1,048,576 bytes (binary/IEC definition). Hard drive manufacturers use the decimal definition (1 MB = 1,000,000 bytes), which is why a drive's labeled capacity appears smaller than reported by an OS.

将megabyte转换为bytes的公式是什么?

公式为:1 MB (binary) = 2²⁰ = 1,048,576 bytes。要转换,将megabyte的数量乘以1,048,576即可得到bytes的等值。

如何将bytes转换为megabyte?

要将bytes转换为megabyte,将{fromUnit}的数量除以1,048,576。例如,5,242,880 {fromUnit}等于5 {toUnit}。

相关工具

相关问题