Free Data Storage Converter - KB, MB, GB, TB Conversion Online
28 uses-
Conversion Result (Binary)
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Byte (B)
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KB
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MB
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GB
Common Data Storage Conversion Table
| Unit | Binary (1024) | Decimal (1000) | Description |
|---|---|---|---|
| 1 KB | 1,024 B | 1,000 B | Kilobyte |
| 1 MB | 1,048,576 B | 1,000,000 B | Megabyte |
| 1 GB | 1,073,741,824 B | 1,000,000,000 B | Gigabyte |
| 1 TB | 1,099,511,627,776 B | 1012 B | Terabyte |
| 1 PB | 250 B | 1015 B | Petabyte |
| 1 EB | 260 B | 1018 B | Exabyte |
| 1 Byte | 8 Bit (bit) | Base unit | |
Data Storage Tips
Why Drives Shrink
Drive manufacturers use decimal (1 GB = 1 billion bytes) while OS uses binary (1 GB = 1,073,741,824 bytes). A 1 TB drive shows about 931 GB.
Internet Speed
Internet speed is measured in Mbps (megabits). Download speed in MB/s (megabytes). 100 Mbps = about 12.5 MB/s download speed.
Storage Reference
Photo: 3-5 MB. 1 min 1080p video: 130 MB. Song: 4 MB. App: 50-200 MB.
Cloud Storage
Free cloud storage ranges from 5-15 GB. 1 TB can store about 200,000 photos or 500 hours of video.
RAM vs Storage
RAM is for running programs (volatile), storage (SSD/HDD) is for saving data (persistent). Both use GB but serve different purposes.
Video Storage
1 hour 720p: ~1 GB. 1080p: ~3 GB. 4K: ~20 GB. A 128 GB phone stores about 40 hours of 1080p video.
Frequently Asked Questions
How many MB in a GB?
In binary: 1 GB = 1,024 MB. In decimal: 1 GB = 1,000 MB. Operating systems use binary, while drive manufacturers use decimal.
How many GB in a TB?
Binary: 1 TB = 1,024 GB. Decimal: 1 TB = 1,000 GB. This is why a 1 TB hard drive shows about 931 GB in your OS.
What download speed does 100 Mbps give?
100 Mbps = about 12.5 MB/s download speed. Since 1 byte = 8 bits, divide Mbps by 8 to get MB/s. Real-world speeds may be slightly lower.
What is the difference between bit and byte?
A bit is the smallest data unit (0 or 1). A byte = 8 bits. Lowercase b = bit, uppercase B = byte. Internet speeds use bits, storage uses bytes.
Is 128 GB enough storage?
Depends on usage. 128 GB can store about 25,000 photos, 40 hours of 1080p video, or 100+ large apps. If you shoot lots of video, consider 256 GB+.
When should I use binary (1024) vs decimal (1000) mode for data storage conversions?
You should use binary (1024) mode when dealing with operating system reported sizes, RAM, and most software-defined storage. Use decimal (1000) mode when looking at advertised hard drive or SSD capacities, network speeds (like 100 Mbps), and telecommunications standards. Our tool allows you to switch modes for precise conversions based on your specific context, ensuring accuracy for various applications.
How can I quickly convert a very large storage capacity like 50 petabytes into its equivalent number of bits?
Our Data Storage Converter makes this simple. Input "50" into the Petabytes (PB) field. Then, select your desired output unit as "bits". The tool will instantly display the equivalent number of bits. Remember to choose between binary (1024) or decimal (1000) mode depending on your context for accurate conversion of storage into its fundamental bit count.
How do I quickly convert a data size from bits to gigabytes for cloud storage estimations?
Our Data Storage Converter makes this straightforward. Enter your data size into the "bits" field. Then, simply select "Gigabytes (GB)" as your target unit. The tool will instantly provide the conversion, allowing you to easily estimate cloud storage needs. Remember to consider if your cloud provider uses binary (1024) or decimal (1000) for capacity reporting.
Why does my 500 GB SSD only show 465 GB usable space after formatting?
Your operating system calculates storage using binary (1 GB = 1024 MB), while hard drive manufacturers advertise capacities using decimal (1 GB = 1000 MB). This fundamental difference means an advertised 500 GB drive (decimal) will appear as approximately 465 GB (binary) to your computer. Our Data Storage Converter allows you to easily switch between these modes to understand and verify such discrepancies, along with minor overheads from formatting.
How can I calculate how many video minutes I can store on my 512 GB SSD given an average file size of 200 MB per minute?
To estimate this, first use our Data Storage Converter. Input "512" into the Gigabytes (GB) field and select "Megabytes (MB)" as the output. Remember to choose binary (1024) mode for SSDs. Once you have the total MB, simply divide that figure by 200 MB (your average file size per minute) to find out how many minutes of video your 512 GB SSD can store.
How to Use the Storage Converter
- Enter the value to convert
- Select the source unit from the left dropdown
- Select the target unit from the right dropdown
- Toggle between Binary (1024) and Decimal (1000) mode
- The quick-view panel shows simultaneous B, KB, MB, GB values