10M网速:10Mbps=10*1024 = 10240 Kb/s=10*1024*1024 = 10485760 b/s=10*1024*1024/8 = 1310720 B/s=10*1024/8 = 1280 KB/s=10/8 = 1.25 MB/s20M网速:20Mbps=20*1024 = 20480 Kb/s=20*1024*1024 = 20971520 b/s=20*1024*1024/8 = 2621440 B/s=20*1024/8 = 2560 KB/s=20/8 = 2.5 MB/s50M网速:50Mbps=50*1024 = 51200 Kb/s=50*1024*1024 = 52428800 b/s=50*1024*1024/8 = 6553600 B/s=50*1024/8 = 6400 KB/s=50/8 = 6.25 MB/s100M网速:100Mbps=100*1024 = 102400 Kb/s=100*1024*1024 = 104857600 b/s=100*1024*1024/8 = 13107200 B/s=100*1024/8 = 12800 KB/s=100/8 = 12.5 MB/s200M网速:200Mbps=200*1024 = 204800 Kb/s=200*1024*1024 = 209715200 b/s=200*1024*1024/8 = 26214400 B/s=200*1024/8 = 25600 KB/s=200/8 = 25 MB/s500M网速:500Mbps=500*1024 = 512000 Kb/s=500*1024*1024 = 524288000 b/s=500*1024*1024/8 = 65536000 B/s=500*1024/8 = 64000 KB/s=500/8 = 62.5 MB/s