Charts, Codes & Converters

Translate text to Morse code and Morse code to text instantly. Includes audio playback and NATO phonetic alphabet.

Convert between Roman numerals and decimal numbers. Handles values from 1 to 3,999.

Convert between 12-hour standard time and 24-hour military time. Includes pronunciation guide.

Convert between binary, decimal, hexadecimal, and octal number systems.

Convert between hexadecimal and decimal numbers. Also converts to and from RGB color values.

Generate ASCII art text banners from plain text. Multiple font styles available.

Translate text to Morse code and Morse code to text instantly. Includes audio playback and NATO phonetic alphabet.

Convert between 12-hour standard time and 24-hour military time. Includes pronunciation guide.

Generate ASCII art text banners from plain text. Multiple font styles available.

Complete Morse code reference chart for all letters A-Z, numbers 0-9, and common punctuation marks.

Complete NATO/ICAO phonetic alphabet chart. Alpha, Bravo, Charlie through Zulu.

Complete ASCII character table with all 128 characters. Decimal, hex, octal, and binary values.

24-hour military time chart with standard time equivalents and pronunciation for each hour.

Convert between Roman numerals and decimal numbers. Handles values from 1 to 3,999.

Convert between binary, decimal, hexadecimal, and octal number systems.

Convert between hexadecimal and decimal numbers. Also converts to and from RGB color values.

Roman numerals reference chart from I to M with rules for reading and writing Roman numerals.

Torque conversion reference chart between ft-lbs, Newton-meters, kg-cm, and inch-pounds.

Complete knitting needle size conversion chart. US, metric (mm), and UK sizes with recommended yarn weights.

Complete crochet hook size conversion chart. US letter/number, metric (mm), and UK sizes with yarn weights.

Sheet metal gauge thickness chart for steel, aluminum, and stainless steel in inches and millimeters.

American Wire Gauge (AWG) chart with diameters in mm and inches, plus copper and aluminum ampacity ratings.

Nominal vs actual lumber dimensions chart. What a 2x4 really measures and all standard lumber sizes.

NPT pipe thread size chart with outside diameters, threads per inch, and tap drill sizes.