Time

Dates, ages, and time zones including IST, JST, and CET.

• Age calculatorCompleted years, leftover months and days. Useful for exams, visas, and Aadhaar-style forms.
• Date difference calculatorSubtract one civil date from another. Business days skip Saturday and Sunday (not regional holidays).
• Time zone converterPick a local date and time, then a source and target zone. DST is applied via the IANA database in your browser.