Time Calculator
EN

A small studio for time

Time, measured
beautifully.

A quiet toolkit for dates, durations, time zones and deadlines — built to be fast, private and precise.

Explore the tools Start with your age
  • 8 tools in the collection
  • No sign-up
  • Private
Local time Asia/Shanghai
17:1440

星期六, 31 10 月 2026

Year elapsed 83%
Day 304 of 365 Week 44
You have been here for 00:00

Elsewhere, right now

Times update as you read.

  • New York
    05:14
    Sat, Oct 31 UTC-04:00
  • London
    09:14
    Sat, Oct 31 UTC
  • Tokyo
    18:14
    Sat, Oct 31 UTC+09:00
  • Shanghai
    17:14
    Sat, Oct 31 UTC+08:00

The collection

Small tools for a big concept.

Pick a calculator. Every result updates as you type, and every calculation stays on your device.

8 tools in the collection

Every tool lives on its own page, with notes and answers to common questions.

Time, in perspective

A year is shorter
than it looks.

The clock below is not a metaphor. It is the actual remainder of this year, month and day — updating as you read this sentence.

“The two most powerful warriors are patience and time.”

Leo Tolstoy
Time remaining Live
This year · 2026 61 days left
83% elapsed
This month 0 days left
100% elapsed
Today 6 hours left
72% elapsed
You have been here for 00:00

The journal

Notes on time.

Short essays on deadlines, calendars, time zones and the strange arithmetic of being alive.

The journal is still blank. Publish a post and it will appear here.

Good to know

Questions, answered.

Every number is calculated in your browser. Nothing is sent to a server.

All tools
Are the calculators free?

Every tool is free and needs no account.

Do you store the dates I enter?

No. All maths happens in your browser; nothing is sent to a server.

Which time zones are supported?

All IANA zones, including daylight-saving changes.

Can I use the site in Chinese?

Yes — switch between English and 中文 from the header.

No account. No noise.

Own your time.

Open the tool you need, close the tab when you are done. Nothing to install, nothing to sign up for.

Browse all tools