Detect or choose epoch seconds, milliseconds, microseconds, and nanoseconds; compare exact UTC/local representations, relative time, and reverse date conversion.
DATE, TIME & TIMEZONE · LOCAL WORKBENCH · BROWSER WORKSPACE
Build a preview you can inspect.
Detect or choose epoch seconds, milliseconds, microseconds, and nanoseconds; compare exact UTC/local representations, relative time, and reverse date conversion.
✳
01 · CHOOSE AN EPOCH OR DATESECONDS THROUGH NANOSECONDS
LIVE UNIX TIME · SECONDS17541504002025-08-02T16:00:00.000Z
LOAD A PRECISION EXAMPLE
02 · READ THE INSTANTSECONDS
UTC DATE2026-10-28T19:02:36Z
in 1 year
Auto-detected seconds from timestamp magnitude.
Every common representation13 formats · exact nanosecond epoch math
Timestamp unitAuto mode infers the unit from magnitude; a manual selection takes precedence.
seconds
UTC · ISO 8601
2026-10-28T19:02:36Z
Local · ISO 8601Asia/Taipei
2026-10-29T03:02:36+08:00
Local · readableAsia/Taipei
Thursday, October 29, 2026 at 03:02:36
RFC 2822 / HTTP dateAlways expressed in UTC.
Wed, 28 Oct 2026 19:02:36 GMT
SQL DATETIMEUTC, fractional part omitted in this SQL-style form.
2026-10-28 19:02:36
Epoch secondsNormalized representation of this instant in the detected or selected input unit.
1793214156
Epoch seconds
1793214156
Epoch milliseconds
1793214156000
Epoch microseconds
1793214156000000
Epoch nanoseconds
1793214156000000000
Day of year
301 of 365
Relative to now
in 1 year
03 · TIME MODEL NOTESKEEP THE UNIT
2038 checkpoint: signed 32-bit Unix seconds reach their limit on 2038-01-19. Modern systems often use 64-bit storage, but old interfaces may not.
Leap seconds: Unix time does not count them as separate seconds. High-precision scientific work may require a different time scale.
Local display: the same timestamp is one instant; the wall clock and calendar date change with your device’s time zone.
◎
Runs in this browser. Results are estimates or editing cues. Review the assumptions and source-specific limits before using them in a consequential decision.
Detect or choose epoch seconds, milliseconds, microseconds, and nanoseconds; compare exact UTC/local representations, relative time, and reverse date conversion. Results update as you adjust inputs and stay in this browser.