Digital Life

  • Data Cap Usage Calculator
    Convert your monthly data cap into the maximum continuous speed (Mbps) you could stream 24/7, plus average usage per day and per hour.
  • Chmod Calculator
    Convert Unix file permissions to chmod octal notation. Tick read, write, execute for owner, group, and other to get the 3-digit mode and symbolic string.
  • Internet Speed Needed Calculator
    Calculate the internet download speed (Mbps) your household needs by adding up streaming, gaming, video calls, smart home devices plus headroom.
  • Data Overage Cost Calculator
    Estimate extra mobile or internet data charges. Enter your usage, plan cap, and per-GB overage price to see the cost of going over your limit.
  • Streaming Data Usage Calculator
    Estimate how much data streaming video or music uses. Find GB per hour by quality (SD, HD, 4K) and total data for any number of hours.
  • Precision and Recall Calculator
    Calculate precision, recall and F1 score from true positives, false positives and false negatives. Free classification metrics calculator.
  • PX to REM Converter
    Calculate pixel to rem conversions instantly with our free PX to REM converter. Convert any pixel value to rem units based on your root font size for responsive web design.
  • LLM API Cost Calculator
    Estimate LLM API costs from input/output tokens and per-1K-token prices. Calculate cost per request and total spend across many requests.
  • Charging Time Calculator
    Estimate how long it takes to charge a battery from its mAh capacity, charger output in mA, and charging efficiency. Free, instant results.
  • Mbps to MB/s Converter
    Convert internet speed from Mbps (megabits per second) to MB/s (megabytes per second) instantly. Just divide by 8 — see the real download rate.
  • Hours of Streaming per GB Calculator
    Calculate how many hours of video or music you can stream per GB of data based on the stream bitrate in Mbps. Free, instant, and accurate.
  • 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.
  • MB/s to Mbps Converter
    Convert megabytes per second (MB/s) to megabits per second (Mbps) instantly. Multiply MB/s by 8 to get your true download speed in Mbps.
  • Number Base Converter
    Convert numbers between binary, octal, decimal, and hexadecimal instantly. Free online base converter with step-by-step decimal value shown.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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°).
  • 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.
  • 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.
  • 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.

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