Download Website & Marketing Database Lists

Access our comprehensive database collection, perfect for website developers, market researchers, and direct marketers. Browse and download website content, directory data for location-based services (LBS), business listings, and targeted marketing lead databases to power your projects and drive results.

File Calculators / Converters / Charts

Filesize Download Speed Calculator | Byte Converter Free Online File Calculators, File Converters and Charts

Tools include: File size calculator and converter with metrics chart, file download estimation calculator and byte converter

File Storage Capacity by Bits and Bytes
	bit	byte	Kilobyte	Megabyte	Gigabyte
bit	1	8	8,192	8,388,608	8,589,934,592
byte	8	1	1,024	1,048,576	1,073,741,824
Kilobyte	8,192	1,024	1	1,024	1,048,576
Megabyte	8,388,608	1,048,576	1,024	1	1,024
Gigabyte	8,589,934,592	1,073,741,824	1,048,576	1,024	1
Terabyte	8,796,093,022,208	1,099,511,627,776	1,073,741,824	1,048,576	1,024
Petabyte	9,007,199,254,740,990	1,125,899,906,842,620	1,099,511,627,776	1,073,741,824	1,048,576

convert between bytes, kilobytes, megabytes and gigabytes

Estimate File Download Time

Input the file size in either kilobytes (KB) or megabytes (MB) and click the appropriate button to calculate download times for the different modem/connection speeds.