DateTime Tools

Current time — UTC

Sat, Apr 11, 2026, 10:00:57 AM

Unix (seconds)

1775901657

Source Date & Time

Converted Times

Enter a date and time to see conversions

Online DateTime & Timezone Converter

io9.me DateTime Tools is a suite of date and time utilities for developers. Convert between timezones, decode Unix epoch timestamps, detect and parse date string formats, calculate the difference between two dates, and convert between ISO 8601, RFC 2822, and other formats.

Available tools

  • Timezone Converter — convert a date and time from one timezone to another with a built-in world clock
  • Epoch Converter — convert Unix timestamps (seconds or milliseconds) to human-readable dates and vice versa
  • Format Detector — paste a date string and detect its format (ISO 8601, RFC 2822, etc.)
  • Date Calculator — calculate the number of days, hours, and minutes between two dates, or add/subtract durations
  • Format Converter — convert a date between ISO 8601, RFC 2822, Unix timestamp, and custom patterns

How to use

  1. Select a tool tab: Timezone, Epoch, Format, Calculator, or Converter.
  2. Enter a date, timestamp, or date string.
  3. The result is calculated instantly.

Common use cases

Convert API timestamps to your local timezone, debug epoch values in log files, determine the format of date strings from external systems, calculate SLA durations between events, and convert dates for international users.

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