Network Calculators

Download time

How much time does it take to download a large file?

You can specify the amount of overhead to be taken into account.
A realistic value for normal internet usage (average filesize less
than 25KByte) is 50% overhead.

File Size:
Overhead: %
Speed Time
9.6 Kbps
14.4 Kbps
28.8 Kbps
33.6 Kbps
56 Kbps
64 Kbps (ISDN)
>128 Kbps (ISDN-2)
256 Kbps
512 Kbps
1.024 Mbps
1.544 Mbps (DS1, T1)
2.048 Mbps (E1, ISDN-32)
10 Mbps (10Base-T)
25.6 Mbps (ATM25)
34 Mbps (E3)
45 Mbps (DS3, T3)
51 Mbps (OC1)
100 Mbps (100Base-T)
155 Mbps (OC3)
622 Mbps (OC12)
1 Gbps (1000Base-T)
2.4 Gbps (OC48)
10 Gbps (OC192)
While every effort has been made to insure the accuracy of these calculators, please verify all information with other sources.

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