Convert timezone x402 REST usage
Convert an ISO datetime into another timezone, with offset, weekday and Unix time.
0.002 USDC per call
per call
datetime.openverbs.com
datetime.openverbs.com · 13 listed services · provider site
Business-day math x402 REST usage
Add/subtract business days to a date, or count business days between two dates — skipping weekends and optional holidays.
0.002 USDC per call
per call
Duration between two dates x402 REST usage
Compute the calendar breakdown (years, months, days, hours, minutes, seconds) between two ISO 8601 dates/date-times, plus exact totalSeconds. If end precedes start the result is flagged negative rather than erroring.
0.002 USDC per call
per call
Parse an ISO 8601 duration x402 REST usage
Parse an ISO 8601 duration such as 'P1Y2M10DT2H30M' into its components. Returns a normalized ISO string and totalSeconds — but totalSeconds is null when the duration contains years or months, because those are calendar-...
0.002 USDC per call
per call
Add a duration to a date x402 REST usage
Add an ISO 8601 duration to a start date or date-time and return the resulting UTC instant. Calendar-aware: months and years honor month lengths (e.g. Jan 31 + P1M clamps to the last day of February). A negative-signed d...
0.002 USDC per call
per call
Humanize an ISO 8601 duration x402 REST usage
Render an ISO 8601 duration as an English phrase, e.g. 'P1Y2M' → '1 year and 2 months'. Components are shown in descending order with correct pluralization.
0.002 USDC per call
per call
Build an ISO 8601 duration x402 REST usage
Assemble an ISO 8601 duration string from individual components (years, months, weeks, days, hours, minutes, seconds) and an optional sign. All components must be non-negative and at least one must be non-zero.
0.002 USDC per call
per call
Day of year x402 REST usage
Return the ordinal day of the year (1..366), the number of days in that year and whether it is a leap year.
0.004 USDC per call
per call
ISO-8601 week number x402 REST usage
Return the ISO-8601 week-numbering year, week number (1..53) and weekday (1=Monday..7=Sunday) for a Gregorian date. The ISO year can differ from the calendar year around New Year.
0.004 USDC per call
per call
Gregorian Easter x402 REST usage
Compute the date of Western (Gregorian) Easter Sunday for a year in 1583..9999 using the Anonymous Gregorian computus.
0.004 USDC per call
per call
From jdn x402 REST usage
Convert a Julian Day Number back to a proleptic-Gregorian date, with the ISO weekday (1=Monday..7=Sunday) and its name.
0.004 USDC per call
per call
To jdn x402 REST usage
Convert a proleptic-Gregorian calendar date to its Julian Day Number (the integer count of days since JDN 0, 1 January 4713 BC in the proleptic Julian calendar).
0.004 USDC per call
per call
Day of week x402 REST usage
Return the ISO weekday (1=Monday..7=Sunday) and its name for a Gregorian date.
0.004 USDC per call
per call
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