Transfer Time Calculator
Estimate how long a download or upload will take from the file size and your connection speeds. Useful for backups, cloud sync and large file moves.
Your file and connection
Prefix system
Cable and many business internet plans upload much slower than they download, so check both numbers on your plan. Not sure of a unit? The speed converter shows any speed in every unit.
Estimated time
Download
Upload
Common file sizes at these speeds
| File size | Download | Upload |
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