Historical Age Calculator
See your age in different eras and calendars.
utility
Convert JSON arrays of objects into CSV with a header row.
Provide a JSON array of objects, e.g., [{\"a\":1,\"b\":2},{\"a\":3,\"b\":4}]
The union of all object keys is used as the header row.
No. Everything runs locally in your browser.
Convert JSON arrays of objects into CSV with a header row.
Pro Tip:
Your data never leaves your device. All calculations happen locally in your browser.
No waiting, no loading—results appear immediately as you type.
Access from any device with a browser. Many tools even work offline.
Related topics: json csv, json converter, array to csv, export csv
See your age in different eras and calendars.
Convert dog and cat years into human equivalents.
Track important dates and milestones together.
Days until graduation or vacation by calendar.