What date formats does this tool support?

It supports ISO 8601, Unix timestamps (seconds and milliseconds), and various human-readable date formats. You can also calculate the difference between two dates.

Can I calculate date differences?

Yes, the Date Difference Calculator lets you find the exact number of days, hours, and minutes between any two dates.

Does it handle timezone conversions?

The tool displays dates in your local timezone and provides UTC equivalents, making it easy to work with dates across timezones.

Date Formatter & Calculator

Convert dates between ISO 8601, Unix timestamps, and other formats. Calculate date differences easily.

Enter date, timestamp, or ISO string

Date Difference Calculator

Start Date

End Date

How to Use

Convert dates between ISO 8601, Unix timestamps, and other formats. Calculate date differences easily.

1Enter a date by typing it or using the date picker.
2Select an output format from the dropdown (ISO 8601, Unix timestamp, US, EU, relative, and more).
3The formatted date string appears instantly in the output field.
4Copy the result or switch formats to compare different representations.

Key Features

Formats dates in ISO 8601, Unix timestamp, US, EU, and relative formats
Supports custom format strings for fine-grained control
Converts between any two date representations instantly
Handles past and future dates with timezone awareness

Frequently Asked Questions

Learn More

Unix Timestamp Explained — What It Is and How to Convert It