Bitrate Calculator
Calculate the bitrate of audio or video files based on file size and duration.
Bitrate
kbps: --
Mbps: --
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What Is a Bitrate Calculator?
A Bitrate Calculator is an online tool used to calculate the bitrate of audio or video files based on file size and duration. Bitrate represents the amount of data processed per second and plays a crucial role in media quality, compression, streaming performance, and storage requirements. Higher bitrates generally mean better quality but larger file sizes.
How to Use the Bitrate Calculator
- Enter the total file size in megabytes (MB).
- Enter the duration of the file in seconds.
- Click "Calculate Bitrate".
- View the result in kbps or Mbps to understand file quality.
Step-by-Step Bitrate Calculation Explanation
Bitrate is calculated by dividing the total file size by the total duration of the media file. The result shows how much data is transferred per second.
Bitrate Formula
Bitrate (kbps) = (File Size × 8 × 1024) ÷ Duration (seconds)
The file size is converted from megabytes (MB) to kilobits (kb) by multiplying by 8 (bits per byte) and 1024.
Example: Calculate Bitrate
Suppose you have:
- File Size: 50 MB
- Duration: 100 seconds
Step 1: Convert MB to kilobits
50 × 8 × 1024 = 409,600 kb
Step 2: Divide by duration
409,600 ÷ 100 = 4,096 kbps
✅ The bitrate of the file is 4,096 kbps (or 4.1 Mbps).
Why Bitrate Matters
- Determines audio and video quality
- Affects streaming performance and buffering
- Helps choose the right compression settings
- Important for video editors and content creators
- Useful for exams, projects, and media optimization