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Conversietools

Add / Subtract from Date

Add signed years, months, days, hours, minutes or seconds to an ISO instant.

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Calendar operations use UTC. Month and year additions clamp to the last day of the destination month. Negative amounts subtract.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

Hoe werkt het

  1. Add signed years, months, days, hours, minutes or seconds to an ISO instant.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Voorbeeld

2024-01-31 + 1 month → 2024-02-29

Details en beperkingen

Text stays in your browser; it is not sent to a conversion server.

Referenties

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