Bandwidth Calculator

Convert between bandwidth units and calculate file transfer times.

Category: Networking · v1.0.0
Bits per second (bps)
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Bytes per second (Bps)
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Kilobits/s (Kbps)
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Kilobytes/s (KBps)
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Megabits/s (Mbps)
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Megabytes/s (MBps)
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Gigabits/s (Gbps)
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Gigabytes/s (GBps)
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Quick:

Common Bandwidth Reference

56k Modem0.056 Mbps
ISDN0.128 Mbps
ADSL8 Mbps
VDSL250 Mbps
4G LTE50 Mbps
Cable (DOCSIS 3.0)100 Mbps
5G Sub-6500 Mbps
Fiber (FTTH)1 Gbps
5G mmWave Peak5 Gbps
10G Ethernet10 Gbps
40G Ethernet40 Gbps
100G Ethernet100 Gbps

About This Tool

A networking utility that converts between bandwidth units like Kbps, Mbps, and Gbps, and calculates how long it takes to transfer files at a given speed. Essential for network administrators, IT professionals, and anyone planning data transfers or evaluating internet speed requirements. Quickly compare speeds and estimate download or upload times.

How to Use

  1. Enter a bandwidth value and select its unit (Kbps, Mbps, Gbps, etc.)
  2. View the automatic conversion across all bandwidth units
  3. Enter a file size to calculate the estimated transfer time
  4. Compare different bandwidth speeds to plan your network needs