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Download Time Calculator

Download Time Calculator

Legendary speed mapping and time estimation for data transfers.

ESTIMATED TIME
00:00:00
READY TO DOWNLOAD
Total Megabits
0 Mb
Actual Speed (MB/s)
0 MB/s
Overhead Impact
+15%

Network Insight: Actual download speeds are often ~15% slower than advertised due to TCP/IP protocol overhead and network congestion.

About the Download Time Calculator

Find out how long a download will take from the file size and your connection speed.

How to use the Download Time Calculator

  1. Enter the File Size and Size Unit, then the Speed and Speed Unit.
  2. Press Calculate Duration.

Formula and method

Time = (size in MB Γ— 8) Γ· speed in Mbps. Speeds are in megabits and file sizes in megabytes.

Worked example

A 1 GB file on a 100 Mbps connection takes about 80 seconds.

Tips

  • Divide your Mbps by 8 to get MB per second.

Frequently Asked Questions

Mbps is megabits per second. MBps is megabytes per second. One byte is 8 bits.
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