Date · Calc

Guest listing — SiteCheck. Date and time calculations in pure code. op=diff: calendar years, months and days between two dates, and the total days. op=add or subtract: move a date by years, months, weeks, days, hours or minutes (month ends are clamped). op=info: weekday, ISO week, day of year, quarter, and age from birthDate. op=tz: a local date-time in one IANA time zone shown in another. Impossible dates are a 400 with the reason.

GET https://api.sitecheck-api.workers.dev/api/date/calc

0.002 USDC on Base · payTo 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA

Status: verified · payable

Settlement: direct to the seller's payTo — 0% HIVE402 take

Payment routes

Base · 0.002 USDC · payTo 0xb8491F953e6860D3b5840b73c60883Ff099ceAfA · via guests · settles direct

Solana · 0.002 USDC · payTo J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR · via guests · settles direct

Arc · 0.002 USDC · payTo 0xa4751fCAa83c9669cfe507bb6807507729839be3 · via guests · settles direct

XRPL · 0.001539 XRP · payTo rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ · via guests · settles direct

{
  "checkedAt": "2026-10-15T14:00:29.548Z",
  "days": 16,
  "direction": "forward",
  "from": "2000-02-29",
  "months": 7,
  "op": "diff",
  "source": "Computed here (pure code, proleptic Gregorian calendar)",
  "to": "2026-10-15",
  "totalDays": 9725,
  "totalHours": 233400,
  "totalWeeks": 1389,
  "years": 26
}