2 min 37 s = 157 s
2 min 37 s - 2,3 GB
1 s - x GB
x = 1 s * 2,3 GB / 157 s
x = 0.01464968152 GB
0.01464968152 GB / s = 0.01464968152 *8 = 0.11719745216 Gb/s
1 gigabit = 1000 megabitów
0.11719745216 * 1000 = 117.19745216 Mb
0.01464968152 GB/s = 117.19745216 Mb/s