Date Time Converter

Convert dates and times between different formats, timezones, and representations.

This tool helps you convert dates and times between various formats, including Unix timestamps, ISO 8601, and custom formats.

Input

Input Format

Input Timezone

Input Date

Output

Output Format

Output Timezone

Converted Date

Enter a date to convert

Date Formats

ISO 8601

International standard for date and time representation. Example: 2024-03-14T15:30:00.000Z

2024-03-14T15:30:00.000Z

Unix Timestamp

Number of seconds (or milliseconds) since January 1, 1970, UTC.

Seconds: 1710427800 Milliseconds: 1710427800000

RFC 2822

Internet Message Format date standard. Example: Thu, 14 Mar 2024 15:30:00 GMT

Thu, 14 Mar 2024 15:30:00 GMT

US Format

Month/Day/Year format commonly used in the United States.

03/14/2024 15:30:00

European Format

Day/Month/Year format commonly used in Europe and many other countries.

14/03/2024 15:30:00

Custom Format

Create your own format using date-fns tokens:

yyyy - Year (4 digits) MM   - Month (2 digits) dd   - Day (2 digits) HH   - Hour (24-hour) mm   - Minutes ss   - Seconds SSS  - Milliseconds xxx  - Timezone offset

Timezones

UTC (Coordinated Universal Time)

The primary time standard by which all time zones are defined. Used as the reference point for all other time zones.

GMT (Greenwich Mean Time)

The mean solar time at the Royal Observatory in Greenwich, London. Often used interchangeably with UTC.

North American Time Zones

EST (Eastern Standard Time): UTC-5
CST (Central Standard Time): UTC-6
PST (Pacific Standard Time): UTC-8

European Time Zones

London (GMT/BST): UTC+0/+1
Paris (CET/CEST): UTC+1/+2

Asian & Pacific Time Zones

Tokyo (JST): UTC+9
Sydney (AEST): UTC+10/+11

Daylight Saving Time (DST)

Many regions adjust their clocks forward by one hour during summer months. This affects the UTC offset of the timezone.