Roman Numeral Date Converter - Online MMXXV Style
Convert any date into Roman numerals (dayβmonthβyear) for tattoos or special occasions. Clean and local.
UD5 Toolkit
Convert modern calendar dates into elegant Roman numeral style β perfect for tattoos, special dates, or understanding those mysterious movie copyright years.
The date today in Roman numerals will be displayed in multiple styles β choose the one that fits your needs best.
Enter any year (1β3999) to see its Roman numeral:
Quick lookup for frequently searched years
Convert any date into Roman numerals (dayβmonthβyear) for tattoos or special occasions. Clean and local.
Convert any integer up to 3999 into its Roman numeral representation and vice versa. Quick and accurate. Local.
Convert numbers to Roman numerals and decode Roman numerals back to numbers. Supports up to large values. A fun educational tool running entirely in your browser.
Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.
Find out what day number of the year any date is (1β366). Also shows days remaining. Simple reference.
Generate a horizontal Codeβ128 barcode from any string. Download as PNG or SVG. Works offline. For inventory.
Encode decimal integers into signed magnitude binary representation and decode back. Learn computer arithmetic.
Shows live countdown to major holidays and allows custom ones. Visual calendar. Local browser storage.
Convert decimal negative and positive numbers to 8/16/32-bit two's complement binary. Essential for low-level programming.
Adjust cocktail ingredient quantities based on desired total volume or number of servings. Preserve classic ratios. Perfect for home bartenders.
Find equivalent colors across DMC, Anchor, and Madeira embroidery floss brands. Enter a code to see matches. Local reference database.
Define min and max font sizes and viewport widths. Generate a complete fluid type scale using CSS clamp() for all headings.
Enter starting room temp, target temp, and method to see how many minutes to chill your wine perfectly.
Enter any date and instantly know which quarter it belongs to. Also shows fiscal quarter if start month set.
Calculate tips and split bills easily. Adjust tip percentage and number of people. Perfect for dining out. All computations happen on your device.
Enter min and max font sizes and viewport widths to generate a perfect CSS clamp() expression. Fluid typography without media queries.
Pomodoro timer that saves completed sessions to localStorage. View daily/weekly stats. Boost productivity with data.
Calculate how many books, DVDs, or vinyl records fit on a shelf given its length and depth. Useful for home library planning. Local only.
Paste long text and split it into 2, 3, or 4 balanced CSS columns. Preview and copy HTML/CSS. For magazine layouts.
Write expressions with clamp(), min(), max(), abs(), sign(), round() and see the computed value. Modern CSS calculations.
Paste any JavaScript snippet and get a readyβtoβdrag bookmarklet link. Minify and encode automatically. Pure client.
Wait for the box to turn green, then tap as fast as possible. Measure milliseconds. Compete with friends.
Paste two JSON objects and see a highlighted diff showing what was added, removed, or changed. For API testing.
Paste a URL or HTML to detect known vulnerable JavaScript library versions. Quick security audit. Clientβside only.
Fairly distribute pooled tips among staff based on hours worked or points. Customizable percentages. All calculations local and private.
Look at HTTP headers and JavaScript objects to guess which browser extensions might be installed. For awareness.
Select multiple images, arrange their order, and merge them into a single PDF document. Works offline in your browser.
Paste an HTML `<table>` snippet and instantly get a clean Markdown table. Supports colspan and alignment hints. Local.
Enter a Kelvin value (1000β40000) and see the approximate whiteβbalance color. Photography and lighting reference.
Convert a numeric amount into English words, perfect for writing checks or legal documents. Supports USD/GBP styles.