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.

Convert Length
1,000
Formula: 1 km = 1,000 m

How to Use

  1. 1 Enter a data size value in the input field
  2. 2 Select the unit you're converting FROM
  3. 3 Select the unit you're converting TO
  4. 4 See instant results with high precision
  5. 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.