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Download Time Calculator

Calculate how long it will take to download a file based on its size and your internet connection speed. Just enter the file size in KB, MB, or GB, and instantly see the estimated time across different connection types, including Dial-Up, DSL, Cable, Wi-Fi, and high-speed business networks.

File Download Duration Estimator

Input Fields
size
Enter the size of the file you want to download
If enabled, the result will update automatically when you change any value.

Download Time Calculation Formula

Formula
$$\text{Download Time (seconds)} = \frac{\text{File Size (bits)}}{\text{Connection Speed (bps)}}$$


Download time varies based on file size and internet connection type. This tool helps you plan downloads by showing how long it will take over various speeds — from slow dial-up to ultra-fast fiber. Ideal for estimating wait times for large files like games, videos, or software updates. Results can be displayed in seconds, minutes, or hours, depending on the combination of size and speed.

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