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Guides — how to use clocks, alarms and time zones

Long reads about time: alarms, sleep, time zones, daylight saving and counting days.

This is the index of every guide on this site: short, practical instructions for our clocks, timers, countdowns, and the word counter. Pick the tool you need below, and its guide will walk you through it in a few minutes.

673 guides in “Calendar”.

Calendar 4 min read

The day of the doctor

The Day of the Doctor is the Doctor Who 50th anniversary special. It aired on Saturday 23 November 2013, the same calendar date as the first episode in 1963, and was shown in cinemas as well as on tel

By Online Alarm Clock

Calendar 4 min read

The day you begin

The day you begin is the moment you turn an intention into a first concrete action. Choose a small task, give it a place in your week, and finish it before expanding the plan.

By Online Alarm Clock

Calendar 4 min read

The last anniversary

The last anniversary is the most recent repeat of an annual date that has already occurred. Count completed years from the original event to that date, not to today if today is not the date.

By Online Alarm Clock

Calendar 4 min read

The next day

The next day is the calendar square after today, or after a feast. After Christmas it is 26 December. After New Year’s Eve it is 1 January. Next day air is overnight shipping, not a holiday.

By Online Alarm Clock

Calendar 4 min read

The remains of the day

The remains of the day, on a holiday, are the hours still left after the meal, the visit, or the service. The same words title Kazuo Ishiguro’s 1989 novel and the 1993 film.

By Online Alarm Clock

Calendar 4 min read

The spanish days of the week

The Spanish days of the week are lunes, martes, miércoles, jueves, viernes, sábado and domingo. In ordinary Spanish they are written in lowercase.

By Online Alarm Clock

Calendar 4 min read

The week of cast

The week of cast is the calendar week the full company is called together, usually weekday tech and dress before opening. The house may fill on the weekend; the work of that week is still a set of wor

By Online Alarm Clock

Calendar 4 min read

The year without a santa claus

The Year Without a Santa Claus is a 1974 Rankin/Bass stop-motion Christmas television special. Santa considers skipping his rounds. Mrs. Claus, two elves, and the Miser brothers drive the rest of the

By Online Alarm Clock

Calendar 4 min read

Third day

Third day means the third date in a holiday count: often 27 December in the twelve days of Christmas, or Sunday if you count Friday as the first day of Easter. It is also a Christian rock band’s name.

By Online Alarm Clock

Calendar 4 min read

Third quarter moon

A third quarter moon is a last-quarter moon: half the face you see is lit, and the light is shrinking. It rises around midnight and sets around midday.

By Online Alarm Clock

Calendar 4 min read

Thirteen days

Thirteen days is a stretch of 13 midnights-apart calendar dates: one week plus six days, or 312 hours if you count 24 hours in each day.

By Online Alarm Clock

Calendar 4 min read

This year s

This year is 2026 on the Gregorian calendar. Western Easter this year was Sunday 5 April. U.S. Thanksgiving Day this year is Thursday 26 November. China's civil year is also 2026.

By Online Alarm Clock

Calendar 4 min read

Those are the days

Those are the days names a set of dates you can point at: already listed, already past, or already chosen, rather than the single square called today.

By Online Alarm Clock

Calendar 4 min read

Threshing day

Threshing day is a workday for separating grain from straw and chaff. It is not a named feast on the week. The crop sets the date. The weekday is whoever that date happens to be.

By Online Alarm Clock

Calendar 4 min read

Today 100 days

One hundred days from today is the civil date 100 midnights later. From Thursday 3 September 2026 that date is Saturday 12 December 2026.

By Online Alarm Clock

Calendar 4 min read

Today 120 days

To find the date 120 days from today, add 120 calendar days to today’s date. The answer changes daily, so use the actual current date and a clearly defined counting rule.

By Online Alarm Clock

Calendar 4 min read

Today is good day

Today is Thursday, 3 September 2026, on that civil date. What national day it is depends on the list you mean: a U.S. federal holiday, an unofficial food day, or none of those.

By Online Alarm Clock

Calendar 4 min read

Tomb sweep day

Tomb Sweep Day is Qingming, a Chinese ancestral day on the solar calendar, usually 4 or 5 April. In 2026 it falls on 5 April. Families visit graves in early spring.

By Online Alarm Clock

Calendar 4 min read

Tomorrow s national day

Tomorrow’s national day is not one official holiday. From 3 September 2026, tomorrow is Friday 4 September, which is not a U.S. federal holiday. Unofficial lists may still stick a nickname on that Fri

By Online Alarm Clock

Calendar 4 min read

Training day

A training day is the weekday you put on the calendar for practice and then repeat. Pick the day, write it down, and treat it as a fixed appointment, not a leftover hour.

By Online Alarm Clock

Calendar 4 min read

Transgender day of remembrance

Transgender Day of Remembrance is 20 November every year. It is a memorial for trans people who were killed, not a public holiday. From 3 September 2026 the next date is Friday, 20 November 2026.

By Online Alarm Clock

Calendar 4 min read

Transgender day of visibility

Transgender Day of Visibility is 31 March every year. In 2026 that Tuesday has already passed. The next 31 March is Wednesday 31 March 2027. It is not a U.S. federal holiday.

By Online Alarm Clock

Calendar 4 min read

Tre cool green day

Tre Cool is Green Day’s drummer. Columbus Day is a U.S. federal holiday, the second Monday in October. In 2026 that Monday is 12 October. The band is not that Monday.

By Online Alarm Clock

Calendar 4 min read

Twin day

Twin Day can mean an informal celebration of twins or a themed event where friends, classmates, or coworkers dress alike. The intended meaning depends on the organizer, so check the event notice befor

By Online Alarm Clock

How to use All guides

Scan the list and open the page that matches your task. Every guide follows the same shape: what the tool does, how to start it, what the controls mean, and a short FAQ built from questions readers actually send. None of the tools require an account or an installation — each one runs in an ordinary browser tab, and its guide points out the two or three things worth knowing before you press the first button.

Guides for the word counter and other writing tools

The most visited guide here explains the online word counter: paste a draft, read the totals, and see whether your essay, ad, or post fits its limit. If you write to a length requirement — school assignments, application letters, meta descriptions — start there. The guide also covers the habits that make counting useful, like checking the total before you trim rather than after, so you know exactly how much has to go instead of cutting blind.

Guides for clocks, timers, and countdowns

Most of the collection deals with time. There are guides for the stopwatch, the tally counter, the holiday countdown pages, and two longer reads that explain how time zones and daylight saving actually work. The explainers pair well with the live tools: read the theory once, then lean on the map and the converter whenever a meeting crosses an ocean. If you only ever open one, make it the daylight saving guide the week before the clocks change.

Stopwatch and timer basics — measuring up versus counting down Countdowns to Halloween, New Year, and other dates people wait for Time zones explained, and what daylight saving does to them Small tools: tally counter, coin flip, password generator, widgets

How the guides are written

Long manuals get skimmed; short ones get read. So each guide answers the main question in its first paragraph and keeps the details for people who scroll. If a page leaves your question unanswered, that is a defect by our own definition — the FAQ sections grow out of exactly those gaps, one reader at a time. A good guide is like a good referee: when it does its job, nobody remembers it was there.

Questions and answers

Are the tools behind these guides free?
Yes, all of them — including the free word counter, the stopwatch, and every countdown page. There is no premium tier hiding behind a button, and no sign-up gate in front of anything.
Do I have to read a guide before using a tool?
No. The tools are meant to be self-explanatory. The guides exist for the edge cases: the option you did not notice, the question that comes up halfway through the job.
Where do new guides appear?
On this page. When a tool or a longer explainer is added, its guide is listed here, so this index is always the complete picture of what the site can teach you.
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