Unix Timestamp Converter
FeaturedConvert between Unix timestamps and human-readable dates in both directions.
How to use
- 1The top card shows the current Unix time, updating every second.
- 2Enter a timestamp and choose seconds or milliseconds to see it as a date in local time, UTC and ISO 8601.
- 3Use the Date → Timestamp card to turn a chosen date and time back into a timestamp.
Examples
- 1735689600 → 2025-01-01 00:00:00 UTC
- A whole-second timestamp for the start of 2025 in UTC.
- Current time
- Millisecond timestamps are 1000× larger, so 1735689600000 is the same instant in milliseconds.