Time & Date Calculators
A toolkit for working with dates and times — durations, arithmetic, business days, Unix timestamps and ages.
Timestamp → date
Current Unix time: 1784789657
- UTC
- 2026-07-23 06:54:17
- UTC
- 2026-07-23 06:54:17
- Day / week
- Thursday, Week 30
- ISO 8601
- 2026-07-23T06:54:17+00:00
- Milliseconds
- 1784789657000
Date → timestamp
Interpreted in the zone selected on the left (UTC).
1784789640
- In milliseconds
- 1784789640000
- UTC equivalent
- 2026-07-23 06:54:00
All calculations run on the server using PHP’s date engine. Date-only calculators treat times as UTC to avoid daylight-saving ambiguity.