Data Size Converter
Convert digital storage units: KB to MB, MB to GB, GB to TB. Calculate file sizes and bandwidth. Uses binary (1024) standard.
How to Use
- 1 Enter a data size value in the input field
- 2 Select the unit you're converting FROM
- 3 Select the unit you're converting TO
- 4 See instant results with high precision
- 5 Use swap button to reverse the conversion quickly
What You Get
Convert between 9 data size units: Bytes, Kilobytes, Megabytes, Gigabytes, Terabytes, Petabytes, Bits, Kilobits, Megabits. All calculations use standard conversion factors with up to 8 decimal places.
Input: 1 B
Output: 0.000977 KB
Input: 100 KB
Output: 102,400 B
How do I convert KB to MB?
1 MB = 1,024 KB (binary standard). Divide KB by 1024. Example: 2048 KB = 2 MB.
How do I convert MB to GB?
1 GB = 1,024 MB. Divide MB by 1024. Example: 4096 MB = 4 GB. A typical HD movie is 1-4 GB.
What is the difference between bits and bytes?
1 byte = 8 bits. Storage uses bytes (KB, MB, GB). Internet speed uses bits (Mbps = megabits per second). 100 Mbps ≈ 12.5 MB/s.
Why do hard drives show less space than advertised?
Manufacturers use decimal (1 GB = 1 billion bytes). Computers use binary (1 GB = 1,073,741,824 bytes). A 500 GB drive shows about 465 GB.
How do I convert GB to TB?
1 TB = 1,024 GB. Divide GB by 1024. Example: 2048 GB = 2 TB.
How many KB are in 1 GB?
1 GB = 1,048,576 KB (1024 × 1024). 1 MB = 1,024 KB.
What is the difference between KB and Kb?
KB (capital B) = kilobytes (storage). Kb (lowercase b) = kilobits (speed). 1 KB = 8 Kb.
How much is a petabyte?
1 PB = 1,024 TB = 1,048,576 GB. Used for data centers and large-scale storage.
All conversions happen locally in your browser. Nothing is sent anywhere.