• MB to GB Converter
    Convert megabytes (MB) to gigabytes (GB) instantly using the decimal (÷1000) or binary (÷1024) standard. Free, fast and accurate.
  • HSL to RGB Color Converter
    Convert any HSL color (hue, saturation, lightness) into RGB values (0-255). Free, instant HSL to RGB converter with a live color preview swatch.
  • Hosts per Subnet Calculator
    Calculate the number of usable host IP addresses per subnet from a CIDR prefix length (/8 to /32). Fast IPv4 subnetting host count tool.
  • Binary to Text Converter (ASCII Decoder)
    Convert binary code to readable text instantly. Decode 8-bit binary groups into ASCII/Unicode characters with this free binary to text translator.
  • Video Streaming Data Usage Calculator
    Estimate how much data (GB) video streaming uses by bitrate, hours and days. Calculate SD, HD, 1080p and 4K streaming data consumption fast.
  • Concurrent Users Bandwidth Calculator
    Calculate the bandwidth available per user when a connection is shared. Enter total Mbps and the number of concurrent users to get per-user Mbps and Kbps.
  • MB/s to Mbps Converter
    Convert megabytes per second (MB/s) to megabits per second (Mbps) instantly. Multiply MB/s by 8 to get the equivalent network speed in Mbps.
  • Download Speed Calculator
    Calculate your download speed in Mbps from a file's size in MB and how long it took to download. Free, instant, and easy speed calculator.
  • Mbps to GB per Hour Calculator
    Convert internet speed in Mbps to gigabytes used per hour. Estimate hourly data usage for streaming, downloads and bandwidth planning instantly.
  • Mbps to Kbps Converter
    Convert Mbps to Kbps instantly. Enter megabits per second and get kilobits per second using Kbps = Mbps × 1000. Fast, free, and accurate.
  • Decimal to Binary Converter
    Convert any decimal (base-10) number to binary (base-2) instantly. See the binary digits and bit count using the divide-by-2 remainder method.
  • Binary to Decimal Converter
    Convert any binary number to decimal (base 10) instantly. Free binary to decimal converter calculator with step-by-step positional weighting.
  • Unix Timestamp to Local Time Converter
    Convert a Unix timestamp (epoch seconds) to a readable local date and time for any UTC offset. Get the date, time, and day of the week instantly.
  • File Download & Data Transfer Time Calculator
    Calculate how long a file download or data transfer takes from file size and connection speed. Supports KB, MB, GB, TB and Kbps to Gbps and MB/s.
  • Battery Life Calculator (mAh & Load)
    Estimate how long a battery lasts from its mAh capacity, device current draw (mA), and efficiency. Get runtime in hours and minutes instantly.
  • Game Download Time Calculator
    Estimate how long a game download or update takes from its size in GB and your internet speed in Mbps. Get hours, minutes, and seconds instantly.
  • EM to PX Converter
    Convert EM to PX and PX to EM instantly. Set any base font size to get accurate CSS unit conversions for responsive web design.
  • Mouse eDPI / Sensitivity Calculator
    Calculate your effective DPI (eDPI) by multiplying mouse DPI by in-game sensitivity. Compare and match sensitivity across games and gear.
  • ASCII Code to Text Converter
    Convert decimal ASCII codes to readable text instantly. Enter space- or comma-separated codes and decode them into the matching characters.
  • Two's Complement Calculator
    Convert decimal numbers to two's complement binary at 4, 8, 16, or 32 bits. See the binary, unsigned, and signed values instantly.
  • Hex to Binary Converter
    Convert any hexadecimal number to binary instantly. Each hex digit maps to a 4-bit binary group. See padded binary, trimmed binary, and the decimal value.
  • CMYK to RGB Color Converter
    Convert CMYK (cyan, magenta, yellow, key) color values to RGB and hex instantly. Free, accurate CMYK to RGB color converter with a live swatch preview.
  • Binary to Hex Converter
    Convert any binary number to hexadecimal instantly. Group bits into 4-bit nibbles and map each to a hex digit. Shows decimal value too.
  • HEX to RGB Color Converter
    Convert any HEX color code to RGB values instantly. Supports 3- and 6-digit hex with or without #, and shows a live color swatch.