Try the live tool: Open Format Schema.org Dates, ISO Durations and Currency Codes →
What this tool does
Validate dates and timezone offsets, convert fixed durations to ISO 8601, and format ISO 4217 price/currency fields for Schema.org while preserving entered decimal precision.
1. Choose the value type
Open Date & Time, Duration or Price & Currency using the section selector. Use actual page facts rather than sample values.
2. Provide precise input
For Date & Time, enter YYYY-MM-DD and optionally a time with an explicit timezone offset. For Duration, enter whole days, hours, minutes and seconds or validate a P...T... string. For Currency, enter a decimal price and three-letter code such as PKR.
3. Generate and inspect JSON-LD
Run the relevant action, inspect the normalized value and JSON-LD example, then copy or download. Review the @type and property name before integrating into your real entity.
4. Clear for a new value
Click Clear all fields & results to remove every entered value, output and advisory message.
Practical example
A date and time of 2026-11-01, 15:30 and +05:00 becomes 2026-11-01T15:30:00+05:00. A duration of 1 hour 30 minutes becomes PT1H30M. An Offer can use price 799.00 and priceCurrency PKR; entered decimal places are preserved.
Limits and responsible use
The tool does not guess timezones, perform currency exchange or verify real-world prices. Calendar months and years are not converted to fixed durations; snippets are examples and do not certify rich-result eligibility.
Keep the original markup for comparison. Review facts against the real page, and use the dated Google feature catalogue or official Google Search Central documentation where relevant. A local check is not a search-ranking or rich-result guarantee.
Authoritative references
Frequently asked questions
Answers are educational. FAQ markup does not guarantee Google FAQ rich results.
Does the helper automatically detect my timezone?
No. Enter an explicit timezone offset when providing a time.
Can it convert USD to PKR?
No. It validates currency codes and formats prices but does not fetch exchange rates.
Does a formatted date or Offer guarantee a rich result?
No. The data must match the visible page and relevant Google policies.



