DATA TRANSFER SPEED UNIT CONVERSION This is a conversion table for throughput speeds. Determine how long it will take to transfer a file at each connection speed. Unit Conversion Ethernet: Ethernet (fast): Ethernet (gigabit): Kilobits/second [Kb/s]: Kilobytes/second [KB/s]: Megabits/second [Mb/s]: Megabytes/second [MB/s]: Gigabits/second [Gb/s]: Gigabytes/second [GB/s]: Terabits/second [Tb/s]: Terabytes/second [TB/s]: T1 (signal): T3 (signal): OC3: OC12: OC24: OC48: OC192: OC768: