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File Download/Data Transfer Time Calculator

File Transfer (Download & Upload) Time Calculator

How long does it take to download or update a set large images, your video files, or your corporate data backup files? This calculator shows the data transfer time, based on the size of your file, for a variety of different bandwidths (Internet speed). This calculator takes into account a default 10% TCP/IP network overhead.

Specify Your File Size
Your results will automatically be refreshed as you adjust your file size.
Bandwith Overview
Typical download speeds based on connection type.

DSL = 5 to 35 Mbps
Cable = 10 to 50Mbps
Fiber = 50 to 1,000Mbps
4G LTE = 35Mbps
5G = 200Mbps

Data unit abbreviations

KByte = Kilobyte
MByte = Megabyte
GByte = Gigabyte
Kbps = Kilobit per second
Mbps = Megabit per second
Gbps = Gigabit per second

Your Results:
Connection Speed
Transfer Time (dd:hh:mm:ss)
9.6 Kbps
14.4 Kbps
28.8 Kbps
33.6 Kbps
56 Kbps (Modem/Dial-up)
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 (Ethernet, 802.11b)
25.6 Mbps (ATM25)
34 Mbps (E3)
45 Mbps (DS3, T3)
51 Mbps (OC1, 802.11g)
100 Mbps (Fast Ethernet)
155 Mbps (OC3)
622 Mbps (OC12)
1 Gbps (1000Base-T)
2.4 Gbps (OC48)
10 Gbps (OC192, USB 3.1)
100 Gbps

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