Data Transfer Time Calculator Data Transfer Time Calculator Transfer Time Calculator 1. File Size (Data to Send) Bytes (B) Kilobytes (KB) Megabytes (MB) Gigabytes (GB) Terabytes (TB) 2. Transfer Speed (Bandwidth) bps (bits/s) Kbps (Kilobits/s) Mbps (Megabits/s) Gbps (Gigabits/s) Tbps (Terabits/s) Estimated Transfer Time: Enter values to calculate Please ensure both file size and speed values are greater than zero.