Computer
Storage, displays, throughput and files.
10 tools
Video bitrate and size calculatorWhat bitrate fits a target size, and how large will your video be?Audio file sizeEstimate the size of a recording from its length, bitrate and format.Data size converterBytes, KB, MB, GB, TB — and their binary KiB, MiB, GiB counterparts.Data rate converterMbps, MB/s, Gbps — finally understand the speed your ISP advertises.Hash generatorMD5, SHA-1, SHA-256, SHA-512 of a text or a file, plus checksum verification.IPv4 subnet calculatorMask, network address, usable range and host count from a CIDR notation.Download timeHow long will a file take to download on your connection?Screen density (PPI)Pixels per inch, real pixel size and the ideal viewing distance.Aspect ratio calculatorFind the missing dimension while keeping the proportions.What fits on my drive?Photos, videos, music: how many files fit in a given capacity.