Time Converter

Unix timestamp, ISO 8601, UTC & more

Date & Time

Full Date & Time

Wednesday, September 9, 2026 at 5:43:01 AM EDT

Locale-aware full date and time with timezone name

Local Time (12h)

5:43:01 AM

12-hour clock format with AM/PM

Local Time (24h)

05:43:01

24-hour clock, commonly used outside the US

Explore how locale and timezone affect these formats →

Standards

ISO 8601 (date only)

2026-09-09

Date pickers, filenames, SQL DATE columns, YYYY-MM-DD

ISO 8601 (with offset)

2026-09-09T05:43:01-04:00

Timezone-aware ISO 8601 / RFC 3339. Includes local UTC offset

RFC 2822

Wed, 09 Sep 2026 05:43:01 -0400

Email Date headers, older HTTP APIs

HTTP Date

Wed, 09 Sep 2026 09:43:01 GMT

HTTP headers: Date, Last-Modified, Expires, If-Modified-Since. Always GMT

SQL Timestamp

2026-09-09 05:43:01

Database TIMESTAMP / DATETIME columns. No timezone info

Epoch

Unix (seconds)

1788946981

1,788,946,981

POSIX systems, most Unix APIs, Date.now() / 1000

Unix (milliseconds)

1788946981373

1,788,946,981,373

JavaScript Date.now(), Java System.currentTimeMillis()

Unix (microseconds)

1788946981373000

1,788,946,981,373,000

Go time.UnixMicro(), PostgreSQL. Sub-ms precision not available from JS Date

Relative

Relative

now

Human-friendly "time ago" / "time from now" using Intl.RelativeTimeFormat

Duration from Now

0 seconds

Exact breakdown of the time difference from now

Timezone

Abbreviation

EDT

Common abbreviation used in logs and displays

UTC Offset

GMT-04:00

UTC offset in GMT±HH:MM format

Full Name

Eastern Daylight Time

Full IANA timezone display name

Calendar

Day of Week

Wednesday

Day name (locale-aware). ISO weekday 1=Monday, 7=Sunday

Day of Year

252

Ordinal day number (1–366) within the year

Week Number

37

ISO 8601 week number (1–53) within the year