Bandwidth Calculator

Instructions: The following calculator will estimate the time required to download a file based on the connection speed and file size that you specify. Enter the file size in the field and select a measurement unit.

FILE SIZE:
Speed Test (measure of how fast your connection delivers content to your computer or local area network)

KB(Kilobytes)
MB (Megabytes)
GB (Gigabytes)
TB (Terabytes)

Connection Capacity Time
33.6 K (Modem) 33,600 bps
56 K (Modem) 56,000 bps
64 K (DS-0) 64,000 bps
128 K (ISDN) 128,000 bps
256 K (DSL) 256,000 bps
640 K (DSL/Cable) 640,000 bps
768 K (DSL/Cable) 768,000 bps
T1, DS-1 1.544 Mbps
T3, DS-3 44.736 Mbps
OC-1 51.840 Mbps
OC-3 155.520 Mbps
OC-12 622.520 Mbps
OC-48 2.488 Gbps
OC-192 10Gbps

Please Note: Calculations are based on a "flawless" connection at the listed speed. Actual performance may vary due to a number of factors.

 

 

 

 

 

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