How long does it take to download 500 MB at 5 Mbps?

13 min 20 sec Theoretical minimum at full line rate (0.625 MB/s), real downloads typically run 5โ€“15% slower. Edit the calculator and this updates live.

Mbps vs MB/s, why the math says 13 min 20 sec

Internet plans are sold in megabits per second (Mbps, small b). File sizes are shown in megabytes (MB, big B). One byte is 8 bits, so a 100 Mbps connection moves at most 12.5 MB of file data per second, divide your plan speed by 8 to get the number your download manager shows.

That factor of 8 is why a "100 meg" plan doesn't download a 100 MB file in one second: it needs 8 seconds in theory, and a little more in practice once protocol overhead (typically 5โ€“15%), Wi-Fi conditions, and server limits are counted.

time = (500 MB ร— 8 bits/byte) รท 5 Mbps = 13 min 20 sec

500 MB at every common speed

Connection speedDownload time
5 Mbps (this page) 13 min 20 sec
10 Mbps 6 min 40 sec
25 Mbps 2 min 40 sec
50 Mbps 1 min 20 sec
100 Mbps 40 sec
200 Mbps 20 sec
300 Mbps 13 sec
500 Mbps 8 sec
1 Gbps 4 sec

Other file sizes at 5 Mbps

File sizeDownload time
100 MB 2 min 40 sec
250 MB 6 min 40 sec
500 MB (this page) 13 min 20 sec
1 GB 26 min 40 sec
2 GB 53 min 20 sec
5 GB 2 hr 13 min 20 sec
10 GB 4 hr 26 min 40 sec
20 GB 8 hr 53 min 20 sec
50 GB 22 hr 13 min 20 sec
100 GB 1 day 20 hr 26 min
250 GB 4 days 15 hr 6 min
500 GB 9 days 6 hr 13 min
1 TB 18 days 12 hr 26 min
2 TB 37 days 53 min

Frequently asked questions

How long does 500 MB really take at 5 Mbps?

The theoretical minimum is 13 min 20 sec. Real downloads lose 5โ€“15% to protocol overhead, Wi-Fi conditions, and server throttling, so plan on roughly 14 min 40 sec to 15 min 20 sec.

What is 5 Mbps in MB/s?

5 megabits per second equals 0.625 megabytes per second (divide by 8, because one byte is 8 bits). Your download manager reports MB/s, which is why the number looks smaller than your plan speed.

What speed do I need to download 500 MB in under 10 minutes?

At least 7 Mbps of real throughput. Add ~10% headroom for overhead when choosing a plan.

How long would 500 MB take on gigabit (1 Gbps)?

4 sec, about 200ร— faster than 5 Mbps.