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Bitrate Converter

Data & Digital

Convert internet and streaming bitrates between Mbps, Kbps, and data usage per hour or day — see exactly how much GB or MB a video stream or download uses.

Reviewed by the thecalcu.com team · Last updated July 30, 2026

From
To
All conversionsfor 1 Megabit per Second (Mbps)
Bit per Second (bps)1000000
Kilobit per Second (Kbps)1000
Megabit per Second (Mbps)1
Gigabit per Second (Gbps)0.001
Megabyte per Minute (MB/min)7.5
Megabyte per Hour (MB/hour)450
Gigabyte per Hour (GB/hour)0.45
Gigabyte per Day (GB/day)10.8

What is a Bitrate?

A Bitrate Converter translates data transfer rates, the speed at which data moves across a network or gets processed by a stream, between the units used by internet providers (Mbps, Kbps, Gbps) and the units that actually matter for data planning: how many gigabytes or megabytes that rate consumes over an hour or a day. Internet service providers in India and worldwide advertise connection speeds in megabits per second, but the numbers people actually care about, "will this eat through my data cap," "how much will a 2-hour movie cost me in GB", are expressed in gigabytes or megabytes.

This gap between advertised speed and real-world data consumption is where most confusion happens. A 50 Mbps connection sounds fast, but translating that into "how much data does an hour of 4K video use" requires converting from a rate-per-second unit into a cumulative-data-per-time-period unit, which isn't a simple decimal shift the way converting Data Storage units is. The Bitrate Converter handles this calculation directly, letting you move between raw network-speed units and practical data-usage units in one step.

Why Use a Bitrate Converter?

Streaming services, video calls, and cloud backups all report their bandwidth requirements in Mbps or Kbps, but your broadband plan's Fair Usage Policy (FUP) cap is measured in GB per day or GB per month. Without converting between the two, it's hard to tell whether a recommended streaming bitrate will actually fit within your data allowance.

Two concrete situations this solves: checking if your home Wi-Fi can handle a family member streaming 4K video for 3 hours a night without blowing through a 75 GB monthly cap, and estimating how much mobile data a 30-minute video call at 2 Mbps will consume before you're on the go. Both require converting a per-second rate into cumulative data, exactly what this tool does, distinct from the Data Transfer Converter, which only converts between rate units like Mbps and MB/s without the time-period dimension.

Who Should Use This Converter?

  • Broadband and mobile data subscribers checking whether a streaming or gaming habit will exceed a monthly data cap or trigger FUP throttling.
  • Remote workers and students estimating data usage for video conferencing calls before joining from a limited mobile hotspot plan.
  • Content creators and streamers planning upload bitrates for platforms like YouTube or Twitch against their available upload bandwidth.
  • IT administrators sizing office or campus network bandwidth against expected simultaneous video-call and streaming load.
  • Travellers estimating international roaming data costs for a day of navigation, messaging, and light streaming, alongside the Data Storage Converter for total file sizes.

What Insights Does the Bitrate Converter Give You?

The converted value tells you exactly how much data a given connection speed or streaming bitrate consumes over the time period you select. Converting from a Bitrate group unit (bps, Kbps, Mbps, Gbps) to a Data Usage group unit (MB/min, MB/hour, GB/hour, GB/day) answers "how much data will this use," while converting the other direction, from a target data budget back into Mbps, tells you the maximum streaming quality your data cap can sustain.

Because internet speeds are measured in bits and data caps are measured in bytes, precision matters: the tool applies the standard 8-bits-per-byte and decimal (1,000-based) SI convention used by ISPs, so the GB and MB figures line up with what your broadband provider or mobile carrier reports in their usage dashboard.

How to use this Bitrate calculator

  1. Open the From dropdown and select your starting unit, typically Mbps for an advertised internet speed, or GB per Day if you're working backward from a data cap.
  2. Enter the numeric value in the input field, such as 50 for a 50 Mbps connection.
  3. Open the To dropdown and choose the unit you want to see, such as GB per Hour to check hourly video streaming usage.
  4. Read the converted result, which updates instantly as you change the value or units.
  5. Use the swap (⇅) button to instantly reverse the conversion direction if you want to go from a data budget back to a required Mbps speed.
  6. Compare the result against your ISP's advertised FUP limit or your streaming service's recommended bitrate to plan your usage.

Formula & Methodology

All units convert through a common base of bits per second (bps). Bitrate units convert directly via decimal SI multipliers (1 Kbps = 1,000 bps, 1 Mbps = 1,000,000 bps), while Data Usage units first convert the time period to seconds and the byte count to bits before reaching the same base:

Result = Input × (Factor_from ÷ Factor_to)

For GB per Hour: 1 GB/hour = (1,000,000,000 bytes × 8 bits) ÷ 3,600 seconds ≈ 2,222,222.22 bps.

Worked example: Converting 50 Mbps to GB per Hour, 50 Mbps = 50,000,000 bps. Dividing by the GB/hour factor: 50,000,000 ÷ 2,222,222.22 ≈ 22.5 GB per hour. So a constant 50 Mbps connection can transfer roughly 22.5 GB of data in one hour if fully utilised.

Frequently Asked Questions

A bitrate is the amount of data transferred or processed per unit of time, usually expressed in bits per second (bps), kilobits per second (Kbps), or megabits per second (Mbps). It describes how fast a connection or stream moves data, a higher bitrate generally means better quality (for video/audio) or faster transfers, at the cost of more data consumed.
Multiply the Mbps value by 3,600 (seconds in an hour) to get megabits per hour, then divide by 8 to convert bits to bytes, then divide by 1,000 to get gigabytes. In short: GB/hour = (Mbps × 3600) ÷ 8000.
Mbps measures megabits per second while MB/s measures megabytes per second, and since 1 byte equals 8 bits, 1 MB/s equals 8 Mbps. Internet service providers advertise speeds in Mbps, but file sizes and download progress bars are usually shown in MB/s or GB, which is why this distinction trips up so many users.
A typical HD stream running at around 5 Mbps uses roughly 2.25 GB per hour, calculated as (5 × 3600) ÷ 8000. Lower-quality SD streams at 1–2 Mbps use closer to 0.5–0.9 GB per hour, while 4K streams at 15–25 Mbps can use 7–11 GB per hour.
Enter your connection's Mbps or Kbps speed in the From field, choose GB per Hour or GB per Day as the To unit, then multiply the result by your average daily usage hours and 30 days to estimate a monthly figure. This is especially useful for checking whether your broadband plan's data cap will cover your streaming and download habits.
Select your starting unit (for example Mbps) from the From dropdown, type in the bitrate value, then pick the unit you want to convert to (such as GB per Hour) from the To dropdown. The converted value updates instantly, and you can use the swap button to reverse the conversion direction.
Netflix recommends around 3 Mbps for SD, 5 Mbps for HD, and 15–25 Mbps for 4K Ultra HD streaming, while YouTube's adaptive streaming ranges from roughly 1 Mbps at 480p to over 20 Mbps at 4K60. These figures translate directly into the GB/hour data usage shown by this converter.
Yes, 100 Mbps comfortably covers a single 4K stream (15–25 Mbps) alongside online gaming (typically under 1 Mbps) and general browsing, with plenty of headroom for multiple devices. Most Indian broadband plans in the 100–300 Mbps range are designed for exactly this kind of multi-device household usage.
Convert your average streaming bitrate to GB per Day using this tool, then compare it against your Internet Service Provider's Fair Usage Policy (FUP) cap, which is commonly 1.5–3.3 GB per day on many Indian broadband and fibre plans. Going over the FUP limit usually triggers a speed reduction rather than extra charges, but it's worth checking before a heavy streaming month.
1 gigabyte equals 8,000 megabits (using the decimal/SI convention of 1 GB = 1,000 MB and 1 byte = 8 bits), so an 8 Gbps connection could theoretically transfer 1 GB of data per second. This converter uses the same decimal convention as most ISPs and streaming services.
No, the Bitrate Converter performs a pure mathematical conversion between rate units and does not account for real-world factors like network overhead, TCP/IP packet headers, or connection instability, which typically reduce effective throughput by 5–15%. For planning purposes, treat the converted figures as theoretical maximums rather than guaranteed real-world speeds.
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