kbps:千比特每秒(Kilobit per second);
kBps:千字节/秒(Kilobyte per second, 大写 B);

1000 Kbps = 1 Mbps; 1000 Kbps ≈ 125 KB/s; 1 Megabit = 1,000 Kilobits;

码率单位转换

Kbps
Mbps
KB/s