Other Calculators

Download Time Calculator

Estimate how long a file will take to download based on its size and your internet connection speed.

Download time —

Download time (formatted) —

About the Download Time Calculator

Download time depends on the size of the file and your connection's bandwidth. Internet speeds are typically advertised in megabits per second (Mbps), while file sizes are usually shown in megabytes (MB) or gigabytes (GB) — so the file size must be converted to bits first.

Formula: Time (seconds) = (File Size in Megabytes × 8) ÷ Speed (Mbps)

Multiplying by 8 converts bytes to bits since 1 byte equals 8 bits. Real-world download speeds are usually somewhat lower than the advertised connection speed due to network overhead.