Unix timestamp converter

Calculate unix timestamp converter with clear inputs and assumptions.

Calculate unix timestamp converter with clear inputs and assumptions.

Both dots and commas are accepted as decimal separators.

Your dates and times stay in your browser and are not stored.

Method and assumptions

Method version 1.0.0 · Updated

Calculate

Formula: Calculate unix timestamp converter with clear inputs and assumptions.

Calculate unix timestamp converter with clear inputs and assumptions.

value
Timestamp (seconds)
date
ISO 8601 date
mode
Conversion

Results are estimates where noted and depend on the entered assumptions.

Calculate with code

These short examples use the same inputs and core calculation as this tool. Adapt validation and formatting to your application.

JavaScript
const seconds = Math.floor(Date.parse("2026-01-01T00:00:00Z") / 1000);
console.log(seconds); // Unix seconds
TypeScript
const seconds: number = Math.floor(Date.parse("2026-01-01T00:00:00Z") / 1000);
console.log(seconds);
Python
from datetime import datetime, timezone
print(int(datetime(2026,1,1,tzinfo=timezone.utc).timestamp()))
Java
System.out.println(java.time.Instant.parse("2026-01-01T00:00:00Z").getEpochSecond());
C#
var instant = DateTimeOffset.Parse("2026-01-01T00:00:00Z");
Console.WriteLine(instant.ToUnixTimeSeconds());