比特(bit) · 字节(B) · 十进制(KB, MB, GB, TB, PB) · 二进制(KiB, MiB, GiB, TiB, PiB) 实时换算
1 字节 (B) = 8 比特 (bit)1 KB = 1000 B1 MB = 1000 KB = 1,000,000 B1 GB = 1000 MB = 1,000,000,000 B1 TB = 1000 GB = 1,000,000,000,000 B1 PB = 1000 TB = 1,000,000,000,000,000 B1 KiB = 1024 B1 MiB = 1024 KiB = 1,048,576 B1 GiB = 1024 MiB = 1,073,741,824 B1 TiB = 1024 GiB = 1,099,511,627,776 B1 PiB = 1024 TiB = 1,125,899,906,842,624 B计算机存储(硬盘、内存)、数据传输速率、云存储容量、文件大小计算等。
硬盘厂商通常使用十进制单位(如1TB = 1,000,000,000,000字节),而操作系统常显示二进制单位(如1TB ≈ 0.909 TiB)。