• Number Base Converter
    Convert numbers between binary, octal, decimal, and hexadecimal instantly. Free online base converter with step-by-step decimal value shown.
  • IP Broadcast / Network Address Calculator
    Calculate network address, broadcast address, subnet mask, usable host range and host count from any IPv4 address and CIDR prefix length.
  • Video Bitrate Calculator
    Calculate video bitrate from file size and duration, or estimate file size from a target bitrate. Convert between Mbps, kbps and MB instantly.
  • IEEE 754 Floating Point Converter
    Convert a 32-bit hex value to its IEEE 754 single-precision decimal float. See the sign, exponent, and mantissa breakdown instantly.
  • FPS to Frame Time (ms) Calculator
    Convert frames per second (FPS) to frame time in milliseconds instantly. Find how many ms each frame takes at 30, 60, 120, 144 FPS and more.
  • HSL to Hex Color Converter
    Convert any HSL color (hue, saturation, lightness) into a hex code and RGB values instantly. Free online HSL → Hex converter with a live color preview.
  • ASCII to Binary Converter
    Convert any text to binary instantly. Each character becomes its ASCII code as an 8-bit binary number, concatenated into a full binary string.
  • TV/Projector Viewing Distance Calculator
    Find the ideal TV or projector viewing distance from screen diagonal, aspect ratio, and preferred viewing angle (SMPTE 30°, THX 40°).
  • Aspect Ratio from Resolution Calculator
    Find the simplified aspect ratio (like 16:9 or 4:3) from any video or image resolution. Enter width and height in pixels to get the reduced ratio instantly.
  • Aspect Ratio to Resolution Calculator
    Find the missing pixel dimension from any aspect ratio. Enter a ratio like 16:9 and a known width or height to get the full resolution instantly.
  • MB to GB Converter
    Convert megabytes (MB) to gigabytes (GB) instantly. Choose decimal (1 GB = 1000 MB) or binary (1 GB = 1024 MB) standards for accurate results.
  • Bits to Bytes Converter
    Convert bits to bytes instantly with this free online calculator. Divide bits by 8 to get bytes (B). Fast, accurate digital storage unit conversion.
  • MB to KB Converter Calculator
    Convert megabytes (MB) to kilobytes (KB) instantly. Choose binary (1024) or decimal (1000) standard and get an accurate KB result.
  • Data Storage Unit Converter
    Convert data storage units between Bytes, KB, MB, GB and TB using binary (1024) conversion. Fast, accurate digital storage size converter.
  • Aspect Ratio from Resolution Calculator
    Find the simplified aspect ratio (like 16:9) of any screen or image from its pixel resolution. Enter width and height to reduce by GCD instantly.
  • GB to TB Converter
    Convert gigabytes (GB) to terabytes (TB) instantly. Choose binary (1024) or decimal (1000) standards for accurate storage capacity conversions.
  • Binary to Octal Converter
    Convert any binary number (base 2) to octal (base 8) instantly. Free online binary-to-octal converter that also shows the decimal value and step grouping.
  • Text to Base64 Encoder
    Free online Base64 encoder. Convert any text or UTF-8 string to Base64 instantly. See input byte count, output length, and learn how Base64 works.
  • Base64 to Text Decoder
    Free Base64 decoder. Paste any Base64 string to instantly convert it back to plain text, with decoded byte count and padding details shown.
  • CIDR to Subnet Mask Converter
    Convert a CIDR prefix (/24, /16, etc.) to a dotted-decimal subnet mask instantly. See total addresses and usable hosts for any IPv4 prefix length 0–32.
  • URL Encode / Decode Calculator
    Encode or decode text using RFC 3986 percent-encoding. Convert unsafe characters to %XX hex bytes and reverse them back instantly.
  • Unix Timestamp Calculator (Seconds & Milliseconds)
    Convert a Unix time in milliseconds to seconds, minutes and days since the epoch. Free Unix timestamp calculator with the exact floor formula explained.
  • Octal to Binary Converter
    Convert any octal (base 8) number to binary (base 2) instantly. Each octal digit maps to 3 binary bits. Free, accurate, with worked examples.
  • Internet Speed Test Comparison Calculator
    Compare your measured internet speed to the advertised plan speed. Instantly see what percentage of your promised bandwidth you actually receive.