Convert time instantly — type a value, pick your units, and every other common unit updates live below. 100% free, runs entirely in your browser, no sign-up.
Every unit below updates live from the value you enter in the "From" field above.
Every unit here down to the day is a fixed, exact multiple of a second — but month and year are approximations (30 days and 365 days respectively), since real calendar months and years vary in length. For anything date-sensitive, use RizCraft's Unix Timestamp Converter instead, which works with real calendar dates rather than fixed-length approximations.
Yes. It's completely free with no sign-up, and every conversion runs locally in your browser via JavaScript — the numbers you type are never sent to our servers.
Each unit uses its standard, internationally defined conversion factor, calculated in full precision and only rounded for display. Results are accurate to at least 6 significant figures.
This page intentionally covers the most commonly used time units rather than an exhaustive engineering list. Use the suggestion button in the bottom-right corner of any page to request a unit and we'll consider adding it.
Tell us what to improve or which tool to add next.