Browse our complete collection of free online time converter and date calculation tools. All tools work directly in your browser - no installation required!
Essential tools for developers, data analysts, and anyone working with time
Convert Unix timestamps to human-readable dates and vice versa. Support for seconds, milliseconds, and multiple timezones.
→Convert time between different world timezones. Features live world clock with major cities.
→Calculate the difference between two dates in days, weeks, months, and years. Get epoch times for date ranges.
→Calculate your exact age from birthdate with live seconds counter. Shows birth epoch timestamp.
→Convert between ISO 8601 date format and Unix epoch timestamps. Parse and format ISO dates.
→Convert multiple timestamps at once. Ideal for processing log files and data exports.
→Create countdowns to any future date. Shows epoch timestamp for target date.
→Find the week number for any date. Coming soon!
SoonCalculate moon phases for any date. Coming soon!
SoonHere are common code snippets for getting epoch time in popular programming languages:
| Language | Get Current Epoch (Seconds) | Get Epoch (Milliseconds) |
|---|---|---|
| JavaScript |
Math.floor(Date.now() / 1000) |
Date.now() |
| Python |
import time; int(time.time()) |
int(time.time() * 1000) |
| Java |
System.currentTimeMillis() / 1000 |
System.currentTimeMillis() |
| PHP | time() |
round(microtime(true) * 1000) |
| Go |
time.Now().Unix() |
time.Now().UnixMilli() |
| Bash | date +%s |
date +%s%3N |
Click any code snippet to copy it to your clipboard. For more examples, check out our programming guide.