Video Bitrate Converter
Convert video bitrates and calculate file sizes for different video resolutions and streaming services
1m 0s
Bitrate Conversions
Kilobits/sec (kbps)
8,000
Megabits/sec (Mbps)
8
Gigabits/sec (Gbps)
8.00e-3
Kilobytes/sec (KB/s)
1,000
Megabytes/sec (MB/s)
1
File Size Estimates
For 1m 0s
57.22 MB
Per Hour
3.35 GB
Required Internet Speed
9.6 Mbps
+20% buffer
Streaming Platform Bitrates
| Platform/Quality | Resolution | Bitrate | GB/hour |
|---|---|---|---|
| YouTube 480p | 854x480 @ 30fps | 2,500 kbps | 1.05 |
| YouTube 720p | 1280x720 @ 30fps | 5,000 kbps | 2.1 |
| YouTube 1080p | 1920x1080 @ 30fps | 8,000 kbps | 3.35 |
| YouTube 1080p60 | 1920x1080 @ 60fps | 12,000 kbps | 5.03 |
| YouTube 1440p | 2560x1440 @ 30fps | 16,000 kbps | 6.71 |
| YouTube 4K | 3840x2160 @ 30fps | 35,000 kbps | 14.67 |
| YouTube 4K60 | 3840x2160 @ 60fps | 53,000 kbps | 22.21 |
| Netflix HD | 1920x1080 @ 24fps | 5,000 kbps | 2.1 |
| Netflix 4K HDR | 3840x2160 @ 24fps | 15,000 kbps | 6.29 |
| Blu-ray | 1920x1080 @ 24fps | 40,000 kbps | 16.76 |
| 4K UHD Blu-ray | 3840x2160 @ 24fps | 1,00,000 kbps | 41.91 |
| Twitch 720p | 1280x720 @ 60fps | 4,500 kbps | 1.89 |
| Twitch 1080p | 1920x1080 @ 60fps | 6,000 kbps | 2.51 |
What Is the Video Bitrate Converter?
The Video Bitrate Converter helps you convert video bitrate units and estimated video file size without manually repeating the same unit math. It is designed for quick lookup, but the result is still transparent because the content below explains exactly how the page calculates its outputs.
Use it when you need a reliable online converter for copying results into notes, technical documents, planning sheets, or debugging work. The key is to enter the value in the same unit used by your source data and then read the equivalent units shown by the calculator.
Video Bitrate Converter Formula
The calculator first converts the selected bitrate unit into kilobits per second using the unit multiplier in the page. It then converts kilobits per second to bits per second, multiplies by duration in seconds, divides by 8 to get bytes, and finally reports megabytes and gigabytes using 1024-based storage units. The same normalized kbps value is divided by each unit factor to show equivalent bitrates.
Video Bitrate Converter Formula
Where:
- bitrate= The numeric bitrate entered by the user
- unit.toKbps= Conversion factor from the selected unit to kilobits per second
- duration= Video length in seconds
- megabytes= Estimated file size using 1024-based MB
Understanding the Results
Results are easiest to understand when you separate the input value, the base unit, and the display unit. The calculator does not change the physical quantity; it changes only the unit label and numeric scale.
| Step | What to Check | Why It Matters |
|---|---|---|
| Input | Confirm the original value and unit. | A correct conversion starts with the correct source unit. |
| Formula | Normalize to the base unit when needed. | This prevents mixed-unit mistakes. |
| Output | Round only after the conversion is complete. | Early rounding can change small or large results. |
How to Use This Calculator
Start by entering the value shown in your source material. Choose the matching input unit or mode, then review the converted output. For technical work, copy the result with its unit instead of copying the number alone.
- Enter the value: Use the same number and unit from your source.
- Select the conversion: Choose the source and target unit, or pick the encoding/decoding mode shown on the page.
- Review the result: Check the converted number, unit label, and any extra outputs such as totals, byte length, or file size.
Real-World Applications
This video bitrate converter is useful in everyday tasks and professional workflows. Students can use it to check homework or lab notes, developers can verify data formats and technical units, and creators can compare specifications before publishing or sharing work.
It is also helpful when different sources use different conventions. A single project may mention metric units, imperial units, storage-style units, or scientific notation. Converting them into a common scale makes comparison faster and reduces avoidable mistakes.
Worked Examples
Estimate a 1080p clip
Problem:
Find the size of a 60-second clip at 8000 kbps.
Solution Steps:
- 1Step 1: Selected unit is kbps, so kbps = 8000 * 1 = 8000.
- 2Step 2: totalBits = 8000 * 1000 * 60 = 480,000,000 bits.
- 3Step 3: megabytes = 480,000,000 / 8 / 1,048,576 = about 57.22 MB.
Result:
Result: The clip is about 57.22 MB, or about 0.06 GB.
Convert Mbps to kbps
Problem:
Convert 12 Mbps into kbps.
Solution Steps:
- 1Step 1: Mbps has a toKbps factor of 1000.
- 2Step 2: kbps = 12 * 1000 = 12,000 kbps.
- 3Step 3: mbps = 12,000 / 1000 = 12 Mbps, matching the input.
Result:
Result: 12 Mbps equals 12,000 kbps.
Estimate hourly storage
Problem:
Estimate one hour at 5000 kbps.
Solution Steps:
- 1Step 1: Normalize the bitrate as 5000 kbps.
- 2Step 2: hourlyGB = 5000 * 1000 * 3600 / 8 / 1024 / 1024 / 1024.
- 3Step 3: The result is about 2.10 GB per hour.
Result:
Result: A one-hour video at 5000 kbps needs about 2.10 GB before container overhead.
Tips & Best Practices
- ✓Use average bitrate for variable-bitrate exports when estimating final file size.
- ✓Include audio bitrate separately if you need a precise production estimate.
- ✓Higher frame rates usually require more bitrate for similar visual quality.
- ✓Use Mbps for streaming discussions and MB or GB for storage planning.
- ✓Leave margin for platform re-encoding because uploaded video may be processed again.
- ✓Compare presets as guidance, not as universal quality rules.
Frequently Asked Questions
Sources & References
Last updated: 2026-06-06
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
Formula Source: NIST Guide to SI Units
by National Institute of Standards